(From the publisher):
Johnny Dixon is sure that he can solve the riddle that will reveal the hiding place of wealthy Mr. Glomus's will - and net Johnny a hefty reward in the bargain. Although his neighbor Professor Childermass warns him to stay away from the Glomus mansion, Johnny can't resist a challenge. Soon he's alone in the deserted house...with one of the undead at his heels!
Original title: The Mummy, the Will, and the Crypt
Genre: Fiction→ Children & Young Adult→ Mystery
Fiction→ Children & Young Adult→ Horror