If You Meet the Devil, Don't Shake Hands

Twelve-year-old Gavin Baker, son of a warrior, is a born worrier. With his father serving overseas, Gavin assumes that he'' s already imagined the worst that can happen— until he shakes hands with his best friend Javi'' s long-lost grandfather and finds himself trapped in the old magician'' s ailing body. Help! As the trickster takes over Gavin'' ...