Books for 9 to 12 Year&nbsp;Olds

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The Lightning Thief (Percy Jackson and the Olympians Series #1) Rick Riordan Paperback

$10.99

The New Girl: A Graphic Novel (The New Girl #1) Cassandra Calin Paperback

$12.99

Harry Potter and the Sorcerer's Stone (Stenciled Edges) (Harry Potter, Book 1) J. K. Rowling Paperback

$14.99

The Sea of Monsters (Percy Jackson and the Olympians Series #2) Rick Riordan Paperback

$10.99

The Titan's Curse (Percy Jackson and the Olympians Series #3) Rick Riordan Paperback

$10.99

The Tale of Despereaux (Newbery Medal Winner) Kate DiCamillo Paperback

$8.99

Summer Brain Quest: Between Grades 4 & 5 Workman Publishing Paperback

$12.99

The Lost Hero (The Heroes of Olympus Series #1) Rick Riordan Paperback

$12.99

Tales from a Not-So-Fabulous Life (Dork Diaries Series #1) Rachel Renée Russell Hardcover

$14.99

The Last Olympian (Percy Jackson and the Olympians Series #5) Rick Riordan Paperback

$10.99

Kumon Summer Review & Prep 4-5 Kumon Paperback

$11.99

Summer Brain Quest: Between Grades 5 & 6 Workman Publishing Paperback

$12.99

Percy Jackson and the Olympians 5 Book Paperback Boxed Set (new covers) (B&N Exclusive Edition) Rick Riordan BN Exclusive

$44.95

The Son of Neptune (The Heroes of Olympus Series #2) Rick Riordan Paperback

$12.99

The Mark of Athena (The Heroes of Olympus Series #3) Rick Riordan Paperback

$10.99

The House of Hades (The Heroes of Olympus Series #4) Rick Riordan Paperback

$10.99

Kiki's Delivery Service Eiko Kadono Paperback

$8.99

The Blood of Olympus (The Heroes of Olympus Series #5) Rick Riordan Paperback

$10.99

Ground Zero Alan Gratz Hardcover

$17.99

Harry Potter and the Sorcerer's Stone: MinaLima Edition (Harry Potter Series #1) J. K. Rowling Hardcover

$37.99

Tales from a Not-So-Popular Party Girl (Dork Diaries Series #2) Rachel Renée Russell Hardcover

$14.99

The Secret Garden (Barnes & Noble Collectible Editions) Frances Hodgson Burnett Hardcover

$15.00

Harry Potter and the Cursed Child, Parts One and Two: The Official Playscript of the Original West End Production J. K. Rowling Paperback

$12.99

Dragon Ball Z VIZBIG Three-in-One, Vol. 1 Akira Toriyama Paperback

$24.99

The Red Pyramid (Kane Chronicles Series #1) Rick Riordan Paperback

$10.99

Booked Kwame Alexander Paperback

$9.99

Harry Potter and the Sorcerer's Stone (Harry Potter Series #1) J. K. Rowling Paperback

$12.99

Harry Potter and the Chamber of Secrets: MinaLima Edition (Harry Potter Series #2) J. K. Rowling Hardcover

$37.99

Allies Alan Gratz Hardcover

$18.99

Tales from a Not-So-Graceful Ice Princess (Dork Diaries Series #4) Rachel Renée Russell Hardcover

$14.99

The Merry Adventures of Robin Hood (Barnes & Noble Children's Collectible Editions) Howard Pyle Hardcover

$15.00

Tales from a Not-So-Talented Pop Star (Dork Diaries Series #3) Rachel Renée Russell Hardcover

$14.99

Outsider Kids: A Parachute Kids Graphic Novel (Parachute Kids #2) Betty C. Tang Paperback

$14.99

Kumon Grade 4 Multiplication Kumon Paperback

$8.95

Artemis Fowl Eoin Colfer Paperback

$9.99

Camp (Click Series #2) Kayla Miller Paperback

$13.99

A Journey to the Center of the Earth (Barnes & Noble Children's Collectible Editions) Jules Verne Hardcover

$15.00

My Neighbor Totoro: The Novel Tsugiko Kubo Hardcover

$20.00

Grenade Alan Gratz Hardcover

$18.99

Tales from a Not-So-Smart Miss Know-It-All (Dork Diaries Series #5) Rachel Renée Russell Hardcover

$14.99

Snoop Gordon Korman Hardcover

$18.99

Tales from a Not-So-Happy Heartbreaker (Dork Diaries Series #6) Rachel Renée Russell Hardcover

$14.99

Heidi (Barnes & Noble Children's Collectible Editions) Johanna Spyri Hardcover

$15.00

Knowledge Encyclopedia Space!: The Universe as You've Never Seen it Before DK Hardcover

$24.99

Click (Click Series #1) Kayla Miller Paperback

$12.99

Dork Diaries 3 1/2: How to Dork Your Diary Rachel Renée Russell Hardcover

$14.99

Pride and Prejudice (Puffin in Bloom) Jane Austen Hardcover

$19.00

Kumon Grade 5 Decimals & Fractions Kumon Paperback

$8.95

American History: A Visual Encyclopedia of United States History DK Paperback

$21.99

Dragonology: The Complete Book of Dragons Ernest Drake Hardcover

$29.99

Kumon Grade 4 Division Kumon Paperback

$8.95

Resist: A Story of D-Day Alan Gratz Hardcover

$9.99

Kumon Grade 4 Decimals & Fractions Kumon Paperback

$8.95

The Throne of Fire (Kane Chronicles Series #2) Rick Riordan Paperback

$9.99

Parachute Kids: A Graphic Novel Betty C. Tang Paperback

$14.99

The Tales of Beedle the Bard (Harry Potter Series) J. K. Rowling Hardcover

$14.99

The Magic of the Unicorn (Choose Your Own Adventure) Deborah Lerme Goodman Paperback

$7.99

The Demigod Files (Percy Jackson and the Olympians Series) Rick Riordan Hardcover

$12.99

The Serpent's Shadow (Kane Chronicles Series #3) Rick Riordan Paperback

$9.99

The Crossover Graphic Novel: A Graphic Novel Kwame Alexander Paperback

$15.99

The Demigod Diaries (The Heroes of Olympus Series) Rick Riordan Hardcover

$14.99

Disney after Dark (Kingdom Keepers Series #1) Ridley Pearson Paperback

$10.99

Percy Jackson and the Olympians: The Ultimate Guide Rick Riordan Hardcover

$14.99

Eyewitness Shark: Dive into the fascinating world of sharks DK Hardcover

$16.99

Harry Potter and the Goblet of Fire (Harry Potter Series Book #4) J. K. Rowling Paperback

$14.99

The Night War Kimberly Brubaker Bradley Paperback

$9.99

Eyewitness Titanic DK Hardcover

$16.99

Eyewitness Encyclopedia of Everything: The Ultimate Guide to the World Around You DK Hardcover

$29.99

How to Eat Fried Worms (Scholastic Gold) Thomas Rockwell Paperback

$6.99

House of Salt and Sorrows Erin A. Craig Paperback

$14.99

Knowledge A Visual Compendium: Making Sense of our World DK Hardcover

$29.99

City of Ghosts (City of Ghosts Series #1) Victoria Schwab Paperback

$8.99

Kumon Grade 6 Fractions Kumon Paperback

$8.95

Eyewitness World War II DK Hardcover

$16.99

Harry Potter and the Order of the Phoenix (Harry Potter Series Book #5) J. K. Rowling Paperback

$14.99

The Dinosaurs Book DK Hardcover

$24.99

Word Problems, Grade 5 Spectrum Paperback

$12.99

The Titan's Curse: The Graphic Novel (Percy Jackson and the Olympians Series) Rick Riordan Paperback

$14.99

Hikaru in the Light!, Volume 1 Mai Matsuda Paperback

$11.99

Fantastic Beasts and Where to Find Them J. K. Rowling Hardcover

$12.99

Harry Potter and the Deathly Hallows (Harry Potter Series Book #7) J. K. Rowling Paperback

$16.99

The Abominable Snowman (Choose Your Own Adventure #1) R. A. Montgomery Paperback

$7.99

Harry Potter and the Half-Blood Prince (Harry Potter Series Book #6) J. K. Rowling Paperback

$14.99

Space and Beyond (Choose Your Own Adventure #3) R. A. Montgomery Paperback

$7.99

Animal Crossing: New Horizons, Vol. 1: Deserted Island Diary Kokonasu Rumba Paperback

$11.99

Harry Potter y la piedra filosofal / Harry Potter and the Sorcerer's Stone J. K. Rowling Paperback

$14.95

Eyewitness Dinosaur DK Hardcover

$16.99

Knowledge Encyclopedia!: The World as You've Never Seen it Before DK Hardcover

$29.99

The Storm Runner (Storm Runner Series #1) J. C. Cervantes Paperback

$9.99

Smile, Sisters, and Guts: The Box Set Raina Telgemeier Other Format

$38.97

Knowledge Encyclopedia Science!, 2nd Edition DK Hardcover

$28.99

Rock and Gem DK Paperback

$30.99

Egyptology: Search for the Tomb of Osiris Emily Sands Hardcover

$29.99

Dork Diaries Boxed Set (Books 1-3): Dork Diaries; Dork Diaries 2; Dork Diaries 3 Rachel Renée Russell Hardcover

$44.99

The Period Book: A Girl's Guide to Growing Up Karen Gravelle Paperback

$13.99

Word Problems, Grade 4 Spectrum Paperback

$12.99

Journey under the Sea (Choose Your Own Adventure #2) R. A. Montgomery Paperback

$7.99

Mythology Hestia Evans Hardcover

$29.99

The Magician's Elephant Kate DiCamillo Paperback

$8.99

Eyewitness Encyclopedia of Animals DK Hardcover

$29.99

The Iron King Special Edition Julie Kagawa Paperback

$16.99

Oceanology: The Secrets of the Sea Revealed DK Hardcover

$50.00

Train: The Definitive Visual History DK Hardcover

$40.00

10 Minutes a Day Math, 4th Grade Carol Vorderman Paperback

$7.99

LEGO Timelines: A Visual Journey Through Ten Decades of LEGO History Simon Hugo Hardcover

$35.00

Quidditch through the Ages (Harry Potter Series) J. K. Rowling Hardcover

$14.99

ESV Student Study Bible (TruTone, Nubuck Caramel, Wildflower Design) T. Desmond Alexander Hardcover

$44.99

Knowledge Encyclopedia Planet Earth!: Our Exciting World As You've Never Seen It Before DK Hardcover

$24.99

Wizardology: The Book of the Secrets of Merlin Master Merlin Hardcover

$29.99

Fantastic Beasts and Where to Find Them: The Illustrated Edition J. K. Rowling Hardcover

$34.99

The Promise, Part 1 (Avatar: The Last Airbender) Gene Luen Yang Paperback

$12.99

The Lost Adventures (Avatar: The Last Airbender) Various Paperback

$19.99

Fantastic Beasts: The Crimes of Grindelwald - The Original Screenplay J. K. Rowling Hardcover

$24.99

Knowledge Encyclopedia Plants and Fungi!: Our Growing World as You've Never Seen It Before DK Hardcover

$24.99

Eyewitness Ancient Egypt DK Hardcover

$16.99

Eyewitness Horse DK Hardcover

$16.99

Share Your Smile: Raina's Guide to Telling Your Own Story Raina Telgemeier Hardcover

$12.99

The Lost Hero: The Graphic Novel (Heroes of Olympus Series #1) Rick Riordan Paperback

$14.99

Eyewitness Train: Discover the story of the railroads DK Hardcover

$16.99

Artemis Fowl; The Arctic Incident Eoin Colfer Paperback

$9.99

Where on Earth?: Geography As You've Never Seen It Before DK Hardcover

$22.99

The Doll in the Garden: A Ghost Story Mary Downing Hahn Paperback

$9.99

The Lost Hero (The Heroes of Olympus Series #1) Rick Riordan Paperback

$10.99

Eyewitness Ancient Rome: Discover one of history's greatest civilizations DK Hardcover

$16.99

Natural Disasters DK Hardcover

$16.99

Sonic the Hedgehog, Vol. 18: Extreme Competition Evan Stanley Paperback

$16.99

Dead Girl's Diary K. R. Alexander Paperback

$7.99

The Civil War: A Visual Encyclopedia of the American Civil War DK Hardcover

$19.99

El único e incomparable Iván / The One and Only Ivan Katherine Applegate Paperback

$22.95

Harry Potter y la cámara secreta / Harry Potter and the Chamber of Secrets J. K. Rowling Paperback

$16.95

World War II: The Guide to Total War Miriam Farbey Other Format

$19.99

Timelines from Black History: Leaders, Legends, Legacies DK Hardcover

$21.99

Animal Crossing: New Horizons, Vol. 2: Deserted Island Diary Kokonasu Rumba Paperback

$11.99

Eyewitness Ocean DK Hardcover

$16.99

An Immense World (Young Readers Edition): How Animals Sense Earth's Amazing Secrets Ed Yong Hardcover

$24.99

Pippa Park Raises Her Game Erin Yun Paperback

$9.99

Alice Eclair, Spy Extraordinaire: A Recipe for Trouble Sarah Todd Taylor Paperback

$9.99

Eyewitness Rocks and Minerals DK Hardcover

$16.99

The Search, Part 1 (Avatar: The Last Airbender) Gene Luen Yang Paperback

$12.99

Descendants 2: Mal's Spell Book 2: More Wicked Magic Disney Books Hardcover

$14.99

A Risky Game (The Liars Society #2) Alyson Gerber Hardcover

$14.99

Harry Potter and the Cursed Child: The Journey: Behind the Scenes of the Award-Winning Stage Production Harry Potter Theatrical Productions Hardcover

$39.99

Rain Reign Ann M. Martin Paperback

$8.99

Pocket Genius Sports: Facts at Your Fingertips DK Paperback

$7.99

Disney Lilo & Stitch: The Junior Novelization RH Disney Paperback

$7.99

Identikill K. R. Alexander Paperback

$7.99

Animal Crossing: New Horizons, Vol. 3: Deserted Island Diary Kokonasu Rumba Paperback

$9.99

Is This Normal: MORE Girls' Questions, Answered by the Editors of The Care & Keeping of You Darcie Johnston Paperback

$9.99

The New Children's Encyclopedia: Packed with thousands of facts, stats, and illustrations DK Paperback

$19.99

Ancient Egypt DK Hardcover

$29.99

Unspeakable: The Tulsa Race Massacre (Caldecott Honor Book) Carole Boston Weatherford Hardcover

$17.99

Ghosts of Greenglass House (Greenglass House Series) Kate Milford Paperback

$9.99

House of Danger (Choose Your Own Adventure #6) R. A. Montgomery Paperback

$7.99

Kid Presidents: True Tales of Childhood from America's Presidents David Stabler Hardcover

$14.99

Eyewitness Flight DK Hardcover

$16.99

Shuri (Shuri: Black Panther Novel #1) Nic Stone Paperback

$8.99

Mecha-Ude: Mechanical Arms, Volume 1 Yoshino Koyoka Paperback

$11.99

Harry Potter y el prisionero de Azkaban / Harry Potter and the Prisoner of Azkaban J. K. Rowling Paperback

$16.95

The Blood of Olympus (The Heroes of Olympus Series #5) Rick Riordan Paperback

$9.99

Sonic the Hedgehog: Knuckles' Greatest Hits Ian Flynn Paperback

$9.99

Terror on the Titanic (Choose Your Own Adventure Series #24) Jim Wallace Paperback

$7.99

Illustrated Sports Encyclopedia DK Hardcover

$19.99

A Corner of the Universe (Scholastic Gold) Ann M. Martin Paperback

$8.99

The Fowl Twins (Fowl Twins Series #1) Eoin Colfer Paperback

$8.99

The Mark of Athena (The Heroes of Olympus Series #3) Rick Riordan Paperback

$9.99

Loki: A Bad God's Guide to Making Enemies: (A Hilarious Middle Grade Fantasy Adventure Inspired by Norse Mythology for Ages 8-12) Louie Stowell Paperback

$8.99

Artemis Fowl; The Time Paradox Eoin Colfer Paperback

$8.99

Pirateology: The Pirate Hunter's Companion William Lubber Hardcover

$29.99

Ancient Rome: The Definitive Visual History DK Hardcover

$50.00

Harry Potter y el misterio del príncipe / Harry Potter and the Half-Blood Prince J. K. Rowling Paperback

$20.95

Animal Crossing: New Horizons, Vol. 8: Deserted Island Diary Kokonasu Rumba Paperback

$11.99

Artemis Fowl; The Atlantis Complex Eoin Colfer Paperback

$8.99

Star Wars The Lando Calrissian Adventures L. Neil Smith Paperback

$17.99

Harry Potter y la Orden del Fénix / Harry Potter and the Order of the Phoenix J. K. Rowling Paperback

$23.95

History: The Definitive Visual Guide DK Hardcover

$60.00

Harry Potter y el cáliz de fuego (Harry Potter and the Goblet of Fire) J. K. Rowling Paperback

$20.95

Children's Illustrated World Atlas DK Hardcover

$17.99

Harry Potter y las Reliquias de la Muerte / Harry Potter and the Deathly Hallows J. K. Rowling Paperback

$21.95

Wonder Woman: Warbringer: The Graphic Novel Leigh Bardugo Paperback

$16.99

How Technology Works: From Monster Trucks to Mars Rovers DK Hardcover

$29.99

Defending Champ Mike Lupica Paperback

$9.99

El Principito / The Little Prince Antoine de Saint-Exupéry Hardcover

$10.95

Astronomical!: An Awesome Encounter with the Wonders of the Universe DK Hardcover

$29.99

Gyro and the Argonauts! aka the BEST BOOK EVER WRITTEN*: *About a Kid Named After a Sandwich Joshua Pruett Paperback

$12.99

Coral Reefs: Cities of the Ocean (Science Comics Series) Maris Wicks Paperback

$13.99

The Old Willis Place: A Ghost Story Mary Downing Hahn Paperback

$9.99

Secret of the Ninja (Choose Your Own Adventure #16) Jay Leibold Paperback

$7.99

On This Day: A History of the World in 366 Days DK Hardcover

$25.99

The House of Hades (The Heroes of Olympus Series #4) Rick Riordan Paperback

$9.99

The Lost Jewels of Nabooti (Choose Your Own Adventure #4) R. A. Montgomery Paperback

$7.99

Eyewitness Viking DK Hardcover

$16.99

Survivor Kid: A Practical Guide to Wilderness Survival Denise Long Paperback

$12.95

Dinosaur and Other Prehistoric Creatures Atlas: The Prehistoric World as You've Never Seen It Before DK Hardcover

$21.99

Eyewitness Climate Change DK Hardcover

$16.99

Eyewitness Arctic and Antarctic DK Hardcover

$16.99

Oceanology: The True Account of the Voyage of the Nautilus Ferdinand Zoticus de Lesseps Hardcover

$29.99

The Great Bear (The Misewa Saga, Book 2) David A. Robertson Paperback

$9.99

Peacemaker Joseph Bruchac Paperback

$7.99

Explanatorium of Nature: Where the Wonders of the World are Revealed DK Hardcover

$32.99

We Do Not Welcome Our Ten-Year-Old Overlord Garth Nix Hardcover

$18.99

Eyewitness Bird DK Hardcover

$16.99

Dive #1: The Discovery Gordon Korman Paperback

$7.99

Piggy: Traitor Terrance Crawford Paperback

$7.99

Dive #2: The Deep Gordon Korman Paperback

$7.99

Lonely Planet Kids The Maps Book: Discover the Amazing World of Cartography Ancient Times to Present Day How to Read Symbols, Keys & Grid Lines Fascinating Facts Joanne Bourne Hardcover

$19.99

Island of Spies Sheila Turnage Paperback

$9.99

The Sea of Monsters: The Graphic Novel (Percy Jackson and the Olympians Series) Rick Riordan Paperback

$14.99

Japanese Picture Dictionary: Learn 1,500 Japanese Words and Phrases (Ideal for JLPT & AP Exam Prep; Includes Online Audio) Timothy G. Stout Hardcover

$15.99

Buffalo Dreamer Violet Duncan Hardcover

$17.99

Exoplanets: A Visual Guide to the Worlds Outside Our Solar System Wendy Bjazevich Hardcover

$19.99

The Witch's Boy Kelly Barnhill Paperback

$10.99

Mystery of the Maya (Choose Your Own Adventure #5) R. A. Montgomery Paperback

$7.99

The Stone Child (The Misewa Saga, Book 3) David A. Robertson Paperback

$9.99

Hockey's Greatest Game-Winning Goals and Other Crunch-Time Heroics Thom Storden Paperback

$9.99

Eyewitness Fossil Paul David Taylor Hardcover

$16.99

It Ain't So Awful, Falafel Firoozeh Dumas Paperback

$9.99

Dive #3: The Danger Gordon Korman Paperback

$7.99

Wilderness Essays John Muir Hardcover

$16.99

Como pez en el árbol. Una novela sobre la dislexia / Fish in a Tree Lynda Mullaly Hunt Paperback

$14.95

Transported: 50 Vehicles That Changed the World Matt Ralphs Hardcover

$29.99

Choose Your Own Adventure 6-Book Boxed Set #1 R. A. Montgomery Paperback

$35.99

Invasion of the Overworld: An Unofficial Minecrafter's Adventure (Gameknight999 Series #1) Mark Cheverton Paperback

$14.99

Bee Fearless: Dream Like a Kid Mikaila Ulmer Paperback

$8.99

Minecraft: House of Horrors: An Official Minecraft Novel Angel Luis Colón Hardcover

$18.99

The Lonely Below g. haron davis Hardcover

$14.99

The Children's Illustrated Bible DK Hardcover

$25.99

Astrophysics for Supervillains Matthew Bothwell Paperback

$12.99

Denver Birds, 2nd Ed: A Folding Pocket Guide to Familiar Species Audubon Society of Denver Audubon Society of Denver Other Format

$8.95

Someplace to Call Home Sandra Dallas Paperback

$9.99

Gulliver's Travels (Chiltern Classics) Jonathan Swift Hardcover

$25.00

Thank You for Coming to My Ted Talk: A Teen Guide to Great Public Speaking Chris Anderson Hardcover

$18.99

13 Artists Children Should Know Angela Wenzel Hardcover

$14.95

A Black Hole is Not a Hole: Updated Edition Carolyn Cinami DeCristofano Paperback

$12.99

Rocky Mountain Nature Set: Field Guides to Wildlife, Birds, Trees & Wildflowers of the Rocky Mountains James Kavanagh Waterford Press Other Format

$17.95

Eyewitness Fossil Paul David Taylor Paperback

$9.99

Timelines of Science DK Hardcover

$40.00

Writers and Their Pets Kathleen Krull Hardcover

$14.95

The Great Narwhal Rescue: Saving the Arctic Ocean's Narwhals Sandra Markle Hardcover

$33.32

Peter and the Sword of Mercy (Starcatchers Series #4) Dave Barry Paperback

$9.99

The Storyteller Brandon Hobson Hardcover

$17.99

Eyewitness Climate Change DK Paperback

$9.99

The Way I Say It Nancy Tandon Hardcover

$17.99

Full of Heart: My Story of Survival, Strength, and Spirit J.R. Martinez Hardcover

$36.00

PORTUGUESE in 10 minutes a day Kristine K. Kershul Paperback

$44.95

Tiger Daughter Rebecca Lim Hardcover

$17.99

Lotus Bloom and the Afro Revolution Sherri Winston Hardcover

$17.99

Star Beasts Stephanie Young Paperback

$12.99

Moonflower Kacen Callender Hardcover

$17.99

Amazing Braids, Buns & Twists: A Step-by-Step Guide to 34 Beautiful Styles Eric Mayost Paperback

$14.95

Jump into the Sky Shelley Pearsall Paperback

$10.99

Colfax Ave.

2526 E Colfax Avenue Denver, CO

Aspen Grove

7301 S Santa Fe Drive Littleton, CO

Stanley Marketplace

2501 Dallas St. Suite 144 Aurora, CO

Union Station

1701 Wynkoop Street Denver, CO

Books for 9 to 12 Year Olds