TY  - BOOK
AU  - Rocklin, Joanne
TI  - The Backyard treasure
SN  - 0-590-30872-6
AV  - ER B12 1998
PY  - 1998///
CY  - New York
PB  - Scholastic
KW  - Mystery and detective stories
KW  - Ciphers
KW  - Fiction
KW  - Maps
N2  - 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
ER  -