https://www.abebooks.com/first-edition/Four-False-Weapons-John-Dickson-Carr/30841725568/bd
The Four False Weapons by John Dickson Carr: Very Good Hardcover (1937) First Edition. | Zach the...
the four false weapons
https://www.abebooks.com/9780060810177/Four-False-Weapons-Monsieur-Bencolin-0060810173/plp
The Four False Weapons: A Monsieur Bencolin Mystery - Carr, John Dickson: 9780060810177 - AbeBooks
Henri Bencolin, a French detective comes out of retirement to help solve the strange murder of a Parisian courtesan, who may have been killed with one of four...
the four false weapons