"You're a frog, Ryan James, you're a frog. Slimy and jumpy, bug-eyed and lumpy . . ." Abigail is thrilled when she discovers that she's a witch - at last she can get her own back on her bullying classmate, Ryan. With help from her pet rat, Gnasher, Abigain turns Ryan into a frog, but that's when disaster strikes - she can't change him back! And suddenly Abigail discovers that she's not the ONLY witch in the classroom . . .