Danny Dunn and the smallifying machine
By: by Jay Williams and Raymond Abrashkin. Illustrated by Paul Sagsoorian.
Contributors: Abrashkin, Raymond, 1911-1960, joint author.; Sagsoorian, Paul, illus.
Publisher: McGraw-Hill
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 139
Subjects: Science fiction.
Description: Danny knows the Professor is working on a new secret invention and is in danger, and when he and Professor accidentally switch on the new machine, problems get larger.