International Polygonics
- He Wouldn't Kill Patience
- The House at Satan's Elbow
- Murder in the Madhouse
- Death Turns the Tables
- The Sleeping Sphinx
- The Big Midget Murders
- Below Suspicion
- Tales from the Drones Club
- The Saint's Getaway
- Too Many Ghosts
- If I Were You
- Till Death Do Us Part
- The Burning Court
- Having Wonderful Crime
- The Balloon Man
- The Tragedy of Z
- The Search for My Great Uncle's Head
- The Right Murder
- Trial by Fury
- Red Gardenias
- Black Widow
- No Coffin for the Corpse
- Nine Times Nine
- The Footprints on the Ceiling
- Lemon in the Basket
- The Corpse Steps Out
- The Wrong Murder
- Headed for a Hearse
- The Witch's House
- The Hog Murders