Idaville's boy detective applies concepts from history, science, and the study of human behavior to the known facts in ten perplexing cases.
General Note
Originally published: Nashville : T. Nelson, c1977.
Content Note
The case of the midnight visitor -- The case of the hidden penny -- The case of the red sweater -- The case of the painting gerbils -- The case of the time capsule -- The case of Freddy the Great -- The case of the tennis racket -- The case of the fifty mosquitoes -- The case of Blue-Point Blackie -- The case of the hit-run car.