Galopin, Arnould
Chronological Checklist
Series – Harry Dickson
- L'Homme au Complet Gris (Paris: Librarie contemporanie, 1911)
- Tênébras, le bandit fantôme (Paris: Librarie contemporanie, 1912)
- Harry Dickson: The American Sherlock Holmes: The Man in Grey (Encino, California: Hollywood Comics/Black Coat Press, 2016)
- Harry Dickson: The American Sherlock Holmes: Vs Tenebras (Encino, California: Hollywood Comics/Black Coat Press, 2016)