Tree house mystery /

Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years.

Bibliographic Details

Main Author:	Warner, Gertrude Chandler, 1890-1979
Other Authors:	Cunningham, David, 1938- (Illustrator)
Format:	Book
Language:	English
Published:	Chicago : A. Whitman, [1969]
Series:	Warner, Gertrude Chandler, 1890-1979. Boxcar children mysteries. Alden family mysteries.
Subjects:	Mystery and detective stories.