Drummond's girlfriend is kidnapped by his enemies and he along with his friend Nielsen, an inspector from Scotland Yard, follow the trail and try to rescue her from the kidnappers.
Hugh "Bulldog" Drummond is a fictional character, created by H. C. McNeile and published under his pen name "Sapper". Following McNeile's death in 1937, the novels were continued by Gerard Fairlie. Drummond is a First World War veteran who, fed up with his sedate lifestyle, advertises looking for excitement, and becomes a gentleman adventurer. The character has appeared in novels, short stories, on the stage, in films, on radio and television, and in graphic novels.