Lethal Witness: Sir Bernard Spilsbury, Honorary Pathologist – first published by Sutton (UK) in 2007

Scandal at the Savoy – first published by Bloomsbury (UK) in 1991

Stinie: Murder on the Common – first published by the Bodley Head (Penguin Random House, UK) in 1985.

The Prince, The Princess & The Perfect Murder – first published by Hodder & Stoughton in 2013.