House, Brant
Chronological Checklist
- Secret Agent "X" – The Torture Trust (San Diego, California: Corinth Books, 1966) by Paul Chadwick
- Secret Agent "X" – Servants of the Skull (San Diego, California: Corinth Books, 1966) by Emile C Tepperman
- Secret Agent "X" – Curse of the Mandarin's Fan (San Diego, California: Corinth Books, 1966) by G T Fleming-Roberts
- Secret Agent "X" – City of the Living Dead (San Diego, California: Corinth Books, 1966) by Paul Chadwick
- Secret Agent "X" – The Death-Torch Terror (San Diego, California: Corinth Books, 1966) by Paul Chadwick
- Secret Agent "X" – Octopus of Crime (San Diego, California: Corinth Books, 1966) by Paul Chadwick
- Secret Agent "X" – The Sinister Scourge (San Diego, California: Corinth Books, 1966) by Paul Chadwick
- Secret Agent "X" – The Spectral Strangler (Rialto, California: Pulp Tales Press, 2017) by Paul Chadwick