TY  - BOOK
AU  - Warner,Gertrude Chandler
AU  - Cunningham,David
TI  - Tree house mystery
T2  - Pilot books
SN  - 0807580864
AV  - PZ7.W244 Tr
U1  - [Fic] 
PY  - 1969///]
CY  - Chicago
PB  - A. Whitman
KW  - Mystery and detective stories
N1  - 4.5; Follett Library Resources; 3-6
N2  - Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years
ER  -