Encyclopedia Brown lends a hand /
by Donald J. Sobol ; illustrated by Leonard Shortall.
- New York : Puffin Books, 2008, c1974.
- 96 p. : ill. ; 20 cm.
- Encyclopedia Brown .
- no. 11 .
- Sobol, Donald J., 1924- no. 11. .
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.