The Hangman's Ghost Trick
(Scholastic, March 15, 1977)
Kerby Maxwell, his dog, Waldo, and his best friend, Fenton are off on another hair-raising adventure with their eccentric friend, Mrs. Graymalkin. Tey're searching for a mysterious cat whose nose glows red in the dark. This cat will lead them to a rare type of siena seed that only grows on Bald Mountain. The only problem: Thewir search takes them much too close to the abandoned gallows and to...the hangman's ghost!!