A collection of over 100 optical illusion puzzles, with explanations of the reasons for their effects.
- ISBN10 0806978066
- ISBN13 9780806978062
- Publish Date 29 October 1984
- Publish Status Out of Print
- Out of Print 19 October 2003
- Publish Country GB
- Imprint HarperCollins Distribution Services
- Edition Pbk ed.
- Format Paperback
- Pages 96
- Language English