I read this month:
Rim of the Pit, 1944 (Rogan Kincaid #2) by Hake Talbot
The Judas Window, 1938 (Sir Henry Merrivale # 7) by John Dickson Carr, writing as Carter Dickson
Death from a Top Hat, 1938 (The Great Merlini #1) by Clayton Rawson
The Chinese Orange Mystery, 1934 (Ellery Queen Detective #8) by Ellery Queen
Nine Times Nine, 1940 (Sister Ursula #1) by Anthony Boucher
Locked Doors, 1914 (Hilda Adams #2) by Mary Roberts Rinehart
The Buckled Bag, 1914 (Hilda Adams #1) by Mary Roberts Rinehart
Miss Pinkerton (UK title: The Double Alibi), 1932 (Hilda Adams #3) by Mary Roberts Rinehart
The Peacock Feather Murders, 1937 (Sir Henry Merrivale #6) by Carter Dickson (About to finish reading it today).
A Crime is Afoot 