The Footsteps at the Lock Author:Ronald Knox Urbane mystery, set in the pastoral reaches of the upper Thames, concerns the disappearance of young heir to a fortune. Insurance company investigator Miles Bredon takes on the case. Delightfully tongue-in-cheek tone, baffling clues, challenging mystery counterpointed by poetic evocation of the river and countryside. Fine novel by author of 10 c... more »elebrated "commandments" for writing detective fiction.« less