Find the Innocent(1959)
(The eighth book in the Inspector Peter Curwen series)
A novel by Roy Vickers
Three scientists who share a lock-keeper's house are all suspects in a murder. They work & live together yet detest one another, but all detest their employer. The police hear the same story from each man, but someone must be guilty.
Used availability for Roy Vickers's Find the Innocent
November 2001 : UK Hardback
July 2012 : UK Paperback
December 2005 : UK Paperback