The reader is given choices to make which determine the outcome of an adventure with a space monster who arrives in Cape Cod.
- ISBN10 0553151614
- ISBN13 9780553151619
- Publish Date 1 November 1982 (first published 1 January 1982)
- Publish Status Out of Print
- Out of Print 25 February 2015
- Publish Country CA
- Imprint Bantam Books
- Format Paperback (US Trade)
- Language English