Cover image for The case of the backyard treasure / by Joanne Rocklin ; illustrated by John Speirs ; math activities by Marilyn Burns.
TITLE:
The case of the backyard treasure / by Joanne Rocklin ; illustrated by John Speirs ; math activities by Marilyn Burns.
Publication Date:
1998
Publication Information:
New York : Scholastic,
Physical Description:
1 v. (unpaged) : col. ill.
Additional Contributors:

Summary:
Liz the Whiz and her younger brother use codes, a chart, and a map of the backyard that matches a clock face to solve Zack's mystery. Includes a section with related activities.
Language:
English
ISBN:
9780590308724
General Note:
"Problem solving."