The Mysterious Bat-Bee by C. S. Ferdinand
A family full of magical secrets. An enemy who practices the dark arts. Can Thomas and Julia defeat a fearsome foe and find an enchanted cure?
One terrible day, a strange insect with the body of a bee and the wings of a bat stings Grandpa John, who falls desperately ill. Grandma Rini enlists the help of her witch sister Magda.