Sleuth of St. James's Square

Sir Henry Marquis, the Sleuth of St. James’s Square, shines in these sixteen unique mystery and crime stories from Melville Davisson Post.

Sir Henry Marquis, the chief of the Criminal Investigation Department of Scotland Yard, embraces the latest and greatest scientific methods of crime detection ranging from dactyloscopic (fingerprint identification) bureaus to photographie mitrique, and he has am...