Examines such persistent mysteries as monsters, UFO's and experiences with the supernatural.
- ISBN10 0201052229
- ISBN13 9780201052220
- Publish Date 31 December 1979 (first published 1 January 1979)
- Publish Status Out of Print
- Out of Print 27 November 2011
- Publish Country GB
- Publisher Addison Wesley Higher Education (a Pearson Education company)
- Imprint Addison-Wesley
- Format Paperback
- Pages 176
- Language English