Thirteen by Lauren Myracle

Winnie Perry is a teenageraat last! And itas a really big deal. A "ginormous" deal, which, wouldnat you know it, brings ginormous problems along with it. Winnieas bff #1 is growing up too slowly, while her bff #2 is growing up too fast, leaving Winnie stuck in the middle. Winnieas boyfriend, Lars, is fabulousaexcept when heas not. And as for Winnieas family, well, BIG changes are in the air. Bestselling author Lauren Myracle concludes her enormously popular trilogy about a winning young heroine whose humor, daring, and compassion for others is infectious and unforgettable.