
The Problem of the Wire Cage, first published in 1939, is a detective story by John Dickson Carr featuring his series detective Gideon Fell. This novel is a mystery of the type known as a locked room mystery.

Il giudice è accusato è un romanzo giallo scritto da John Dickson Carr pubblicato nel 1941. Protagonista di questo romanzo è il grassoccio dottor Gideon Fell.

The Demoniacs, first published in 1962, is a detective story/historical novel by John Dickson Carr set in the London of 1757. This novel is a mystery of the type known as a whodunnit as well as being a historical novel.

Castle Skull, first published in 1931, is a detective story by John Dickson Carr which features Carr's series detective Henri Bencolin. This novel is a mystery of the type known as a whodunnit.