From globally renowned Eisner and Harvey Award–winning creator K. O’Neill (The Tea Dragon Society) and writer Anne Toole (Horizon Zero Dawn) comes a beautifully remastered edition of O’Neill’s print debut for the first time in hardcover! Zoe is a shy girl struggling to fit in at her new school when she finds a mysterious gem left to her by her birth mother. All of a sudden, darkness-spewing dragons are chasing her down in the schoolyard, and a squad of crystal-wielding girls is there to save her! Welcome to the Crystal Cadets, Zoe—you’re now the Diamond Cadet! Join Ruby Cadet Jasmine, Emerald Cadet Gwen, Garnet Cadet Olivia, Pearl Cadet Liz, and Sapphire Cadet Milena as a member of the toughest, smartest, and best-dressed team of evil-fighting girls in the world!