Historical

The Sixth Conspirator

The Trial of Gwen Foley

The Dorrington Deed-Box

Doctor Syn: A Smuggler Tale of Romney Marsh

The Mystery of Murray Davenport

Battle Cry of Freedom

XYZ : A Detective Story

The Master of Greylands

The Ghost of Down Hill/ The Queen of Sheba's Belt

The Harlequin Opal

The Gunner

The chronicles of Michael Danevitch of the Russian Secret Service

M. or N. – Similia Similibus Curantur

The Green Bungalow

The Foundling of the Wreck

The Man Who Bought London

A Golden Argosy

The Lady in Blue

The Sentence of the Court

Old Castles