Richard Sudbury
- The Locked Library
- Murder on the Pier
- The Widow's Fall
- The Poison Garden
- Death at the Pageant
- Tragedy at Stageside
- The Collector of Death
- The Sealed Crypt
- Murder in a Storm
Agnes Lockwood
- The Pianist’s Alibi
- Window at Midnight
Colin Rathbone
- Station Road Murders
- The Switchman
E. J. Farrow
- Chalk Outline
- Spilt Milk