by Donald J. Sobol (1986)
The ten-year-old detective continues his war on crime in Idaville through ten more cases, for which the reader is invited to guess the solution before it is revealed.
Donald J. Sobol
Idaville's secret weapon against lawbreakers, ten-year-old Leroy "Encyclopedia" Brown, helps the police force solve ten new cases, the solutions to which are found in the back of the book.
Laura Lee Hope
A scarecrow who disappears and reappears at other locations and an odd-shaped key lead the Bobbsey twins into another mystery.
Ken Kirkwood & Ray Marshall
A reporter and a photographer accompany a famous ornithologist to Magic Island in search of a rare bird that is missing from his collection. Detachable characters follow clues around a pop-up game board representing the island.
Remus F. Caroselli
Drum determines to find the connection between the bully who makes his life miserable and the mysterious, mean-looking stranger who begins appearing around their small seaside town.