First printing of this biography of the famed Victorian thief and criminal mastermind Adam Worth, generally believed to have been the model for Doyle's Moriarty.

First edition of these selections from several decades of Doylean scholarship, from contemporary reviews by Max Beerbohm and George Bernard Shaw to more recent retrospectives by George E. Slusser and Kim Herzinger.

Rare Victorian guide to the principles of detection, as practiced in British-administrated India by an investigator of the Calcutta Police Detective Department.