The Devil Rides Out

Strange Conflict

Gateway to Hell

The Golden Spaniard

The Black Magic Series

The Satanist

The Haunting of Toby Jugg

To the Devil, a Daughter

The Black Magic Series Starter

The Second Seal

Unholy Crusade

The Duke de Richleau Series Starter

The Ka of Gifford Hillary

Codeword Golden Fleece

Faked Passports

The Secret War

Curtain of Fear

Bill for the Use of a Body

Mediterranean Nights

The Man who Killed the King