Aurelio Sidney

Il gioiello di Khama

Ultus and the Grey Lady

Ultus

Ultus and the Secret of the Night

Sally Bishop

John Traill

Ultus - The Man from the Dead

Ultus

Un drame au château d'Acre

L'énigme de dix heures

The Heart and the Money

The Poisoned Flower

Jim's Apprenticeship