Sobol, Donald J. 1924-2012 creator Bernardin, James illustrator text New York Puffin Books 2007 First Scholastic printing, September 2010 monographic 87 pages : illustrations 20 cm 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. M 630 Lexile M Raz-Plus Donald J. Sobol ; illustrated by James Bernardin. Mystery and detective stories PZ7.S68524 Ese 2009 813.600 9780525421009 DLC 20231107153410.0 682 eng