Gertrude Warner
Author
Series
Publisher
Albert Whitman
Pub. Date
2012, c1997-2010
Physical Desc
116, 135, 114 p. : ill. ; 20 cm.
Language
English
Description
The Alden siblings try to investigate who is sabotaging the summer soccer team, stole the basketball MVP trophy, and is spying on the signals of the Cogs' pitcher.