Sixth-grade sleuth Adam "Einstein" Anderson uses his scientific knowledge to solve a variety of puzzles, including a machine that makes things shrink and an encounter with people from a flying saucer.
- ISBN10 0140320989
- ISBN13 9780140320985
- Publish Date 28 August 1986 (first published 1 January 1981)
- Publish Status Out of Print
- Out of Print 26 October 2004
- Publish Country GB
- Imprint Puffin Books
- Format Hardcover
- Pages 80
- Language English