Tolefree Mystery
The Fatal Five Minutes (1932)
Follow the Blue Car (1933)
The Five Suspects (1934)
     aka Legacy of Death
The Tolliver Case (1934)
VIII to IX (1934)
     aka The Bachelor Flat Mystery
The Cat And The Corpse (1935)
     aka The Corpse In The Green Pyjamas
The Corpse In The Crimson Slippers (1935)
The Corpse with the Dirty Face (1936)
Mr. Tolefree's Reluctant Witnesses (1936)
     aka The Corpse In The Coppice
Bury Him Deeper (1937)
     aka Marooned with Murder
The Mystery Of Mr Mock (1937)
     aka The Corpse With The Floating Foot
The Coroner Doubts (1938)
     aka The Corpse With The Blue Cravat
More Than One Serpent (1938)
     aka The Corpse with the Grimy Glove
Dust In The Vault (1939)
     aka The Corpse With The Blistered Hand
They Liked Entwhistle (1939)
The Spider and the Fly (1940)
     aka Why Did Trethewy Die?
By Hook Or Crook (1941)
Castle Dinas (1942)
     aka The Corpse with the Eerie Eye
The Doodled Asterisk (1943)
     aka A Corpse By Any Other Name
The Corpse Without a Clue (1944)
The Late Unlamented (1948)
The Corpse With The Missing Watch (1949)

Murder At the Keyhole (1929)
The Man with the Squeaky Voice (1930)
Stroke of One (1931)
Behind The Yellow Blind (1932)
     aka Murder At Midnight
In Time for Murder (1933)
Prove It, Mr. Tolefree (1933)
The Dinner Party At Bardolph's (1937)
The Corpse with the Red-headed Friend (1939)