Edgar Wallace 
Number Six 

James Bond meets Sherlock Holmes in this classic, high-octane, spy thriller.When the police can’t find the evidence to put away master criminal Caesar Valentine, there’s only one man for the job.Number Six, a secret undercover agent that operates outside the law. The only problem is, nobody knows who Number Six is, not even Scotland Yard…This action-packed page-turner will keep you hooked until the end. A must-read for fans of James Bond, Alfred Hitchcock, and John Buchan.-