An omnibus thriller of murder and mystery /
Gull, Ranger.
Hume, Fergus.
Warden, Florence,1857-1929.
Thorne, Guy,1875-1923.
London,
1931.
The Ravenscroft horror / Ranger Gull.  The blue talisman / Fergus Hume.  Miss Ferriby's clients / Florence Warden.  The Fanshawe murder / Guy Thorne.