Nick Carter is a fictional detective who first appeared in 1886 in dime store novels. Over the years, different authors, all taking the nom de plume Nicholas Carter, have penned stories featuring "America's greatest detective". In this story, Nick is called to visit his banker friend, Mr. Gilsley, who is concerned about some missing money. Also present at the meeting is Belle Braddon, the banker's stenographer. Although the young woman is striking, there is something about her that Nick doesn't trust.