Matilda investigates.
By: Illustrated by Carl Anderson.
Contributors: Anderson, Carl, 1931- illus.
Edition: [1st ed.]
Publisher: Atheneum
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 166
Subjects: Mystery and detective stories.
Description: Determined to become a great detective, eleven-year-old Mattie gets her first big case when she tries to buy a microscope from a mysterious old man.