E. Phillips Oppenheim
Amiable Charlatan
Amiable Charlatan (version 2)
Avenger
Black Box
Box with the Broken Seals
Cinema Murder
Curious Quest
Devil's Paw
Double Life Of Mr. Alfred Burton
Double Traitor
Evil Shepherd
Golden Web
Great Impersonation
Great Secret
Havoc
Jacob's Ladder
My Religion
Nobody's Man
Pawns Count
Stolen Idols
Vanished Messenger
Yellow House
Zeppelin's Passenger