Nick Carter is a famous private detective, a fictional character invented by John R. Coryell and Ormond G. Smith. This private detective from thriller classics has appeared in a variety of formats over more than a century. His father, Sin Carter, was also a detective and he taught young Nick some investigation techniques from early ages. After his father's death during one case, Nick takes over the investigation and continues to work as a detective.

A master of disguise, Nick Carter spends most of the time under cover and keeps a low profile, based in an apartment on Madison Avenue in New York. Table of Contents: The Crime of the French Café Nick Carter's Ghost Story The Mystery of St. Agnes' Hospital The Solution of a Remarkable Case With Links of Steel (The Peril of the Unknown) A Woman at Bay (A Fiend in Skirts) The Great Spy System (Nick Carter's Promise to the President)