01053cam a2200301 4500 157488278 TxAuBib 20130111120000.0 030327s1998||||||||||||||||||||||||eng|u 97-11462 9780590308724 $11.55 0590308726 $11.55 (OCoLC)36630022 TxAuBib Rocklin, Joanne. The case of the backyard treasure / Written by Joanne Rocklin: Math activities by Marilyn Burns; illustrated by John Speirs. NY, NY : Scholastic Inc., 1998. p. cm : Includes a section with related activities. Hello Reader ; 4 20030327. Mystery and detective stories Juvenile literature. Ciphers Juvenile literature. Maps Juvenile literature. Burns, Marilyn, 1941-, Math activities. Speirs, John, Illustrator. Hello Reader ; 4. TXEUL