51 Sycamore Lane.
By: Illustrated by Lisl Weil.
Contributors: Weil, Lisl, illus.
Publisher: Macmillan
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 122
Subjects: Mystery and detective stories.
Description: Convinced that the new neighbor is a spy, a young boy persuades his two friends to help him investigate.