Roger Silverwood

Cawthorne
   Deadly Daffodils (1970)
     aka Dead Ahead
   Dying for a Drink (1971)
   Illegitimate Spy (1972)

D.I. Angel Mystery
   1. The Missing Nurse (2004)
     aka In the Midst of Life
   2. The Missing Wife (2004)
     aka Choker
   3. The Man in the Pink Suit (2005)
   4. The Morals of a Murderer (2005)
     aka The Importance of Being Honest
   5. The Auction Murders (2006)
     aka Mantrap
   6. The Missing Killer (2006)
     aka Sham
   7. The Umbrella Murders (2007)
     aka The Curious Mind of Inspector Angel
   8. The Missing Millionaire (2007)
     aka The Umbrella Man
   9. The Missing Thief (2007)
     aka The Man Who Couldn't Lose
   10. Find the Lady (2008)
   11. The Missing Model (2008)
     aka The Wig Maker
   12. Murder in Bare Feet (2008)
   13. The Missing Husband (2009)
     aka Missing, Presumed ... / Wild About Harry
   14. The Cuckoo Clock Murders (2009)
     aka The Cuckoo Clock Scam
   15. Shrine to Murder (2010)
   16. The Snuffbox Murders (2010)
   17. The Dog Collar Murders (2011)
   18. The Cheshire Cat Murders (2012)
   19. The Diamond Rosary Murders (2012)
   20. Thirteen Steps to Murder (2013)
     aka The Big Fiddle
   21. The Fruit Gum Murders (2014)
   22. The Money Tree Murders (2014)
   23. Angel and the Actress (2015)
   24. The Murder List (2015)
   25. The Lipstick Murders (2016)
     aka The Face of a Murderer
   26. The Music Box Murders (2016)
   27. Murder on time (2021)
   28. Angel's Final Problem? (2021)
   29. Angel and the Nun (2022)