Lure of The Past (1920)
The Love of Prince Raameses (1921)
Wine of Death (1925)
Patrick, Undergraduate (1926)
Jimmie Rezaire (1927)
     aka The Trail of Fear
The Secret Trail (1928)
The Trail of the Lotto (1929)
Apple and Percival (1931)
The Trail of the Black King (1931)
The Poison Trail (1932)
Britisher On Broadway (1932)
Easy Warriors, Etc (1932)
Ten Minute Alibi (1934) (with Herbert Shaw)
Without Witness (1934) (with Harold Simpson)
Cottage Into House (1936)
The Pack of Pieces (1942)
     aka The Naughty princess
The End of the Road (1943)
When the Bells Rang (1943) (with Bruce Graham)
No Higher Mountain (1951)
He Was Found in the Road (1952)
Spies in Amber (1956)
     aka The Room at the Hotel Ambre
The Strange Case of Mr. Pelham (1957)
One Jump Ahead (1972)