Dan staggered backwards into the wall. His body tingled, and was followed by a large prick in his back. He turned around, and saw a long pink tail. "You're turning me into a mouse!?"
"Yep, and that's not the end of it!" Kat began to recite something from the book, but Dan couldn't worry about that right now. His hands were now paws, and his body was covered in fur. His lip extended to a muzzle, and he had two big front teeth. He ripped off his clothes, and he could see he was now an anthro-mouse.
His sister was going through a transformation herself...