Encyclopedia Brown keeps the peace,
by Donald J. Sobol. Illustrated by Leonard Shortall.
- [Camden, N.J.] T. Nelson [1969]
- 96 p. illus. 21 cm.
- His Encyclopedia Brown books .
The solutions to ten mysteries solved by Leroy "Encyclopedia" Brown are given in a separate section challenging the reader to match wits with the ten-year-old mastermind of Idaville's war on crime.