Where would Jennifer be without Courtney? How about Drew and no Cameron? Life is just more fun with friends. And who doesn’t want a sidekick in case there’s ever a need to fight crime or solve a mystery? Every girl needs at least one wonderful pal, and when you harness the power of friendship, life’s possibilities can be limitless. It might sound like kid’s stuff, but the support of a girlfriend can last a lifetime. Long after the boys have come and gone, a true blue girlfriend will still be by your side.

But like it or not, friendships take work, plain and simple. And that’s where 30 Days to Finding and Keeping Sassy Sidekicks and BFFs comes in—a field guide to friendship that will help you learn the basics of meeting new friends and keeping the old.