You are on the trail of the brilliant scientist Dr. Wogan. What happens in the story depends on the choices you make.
- ISBN10 1417808497
- ISBN13 9781417808496
- Publish Date 1 May 2007 (first published 1 July 1987)
- Publish Status Out of Print
- Out of Print 7 April 2021
- Imprint Turtleback Books
- Edition Bound for Schools & Libraries ed.
- Format Hardcover (Library Binding)
- Pages 112
- Language English