The final investigation by the Man called Intrepid.
- ISBN10 0708982751
- ISBN13 9780708982754
- Publish Date July 1985 (first published 12 September 1984)
- Publish Status Out of Print
- Out of Print 17 October 2009
- Publish Country GB
- Publisher F A Thorpe (Publishers)
- Imprint Ulverscroft Large Print Books Ltd
- Edition Large type / large print edition
- Format Hardcover
- Pages 528
- Language English