A summary of Redl's career and its effect on the course of World War I is provided by Dennis Wheatley in his historical novel The Second Seal (1950).
To bring about the deception, novelist and fellow deception officer Dennis Wheatley, based at the London Controlling Section, supplied Strangeways with a letter to an acquaintance in Cairo and a copy of his latest novel.
Bookers later acquired the copyrights of other well-known authors, including novelists Agatha Christie, Dennis Wheatley, Georgette Heyer and the playwrights Robert Bolt and Harold Pinter.
Roger Brook is a fictional secret agent and Napoleonic Wars Era gallant, later identified as the Chevalier de Breuc, in a series of twelve novels by Dennis Wheatley.
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The Witch and the Priest (1956) about the seventeenth century Lincolnshire witch trials is freely available in Dennis Wheatley's paperback Library of the Occult.