Dick Martin is leaving Scotland Yard. His final job, investigating a stolen book, takes him via a conversation with the librarian Sybil Lansdown to Gallows Cottage and a meeting with Doctor Stalletti. Tommy Crawler, Bertram Cody's chauffeur is also there. Arriving home, Martin finds Lew Pheeney being followed by a man for whom he recently worked.

Dick Martin is leaving Scotland Yard. His final job, investigating a stolen book, takes him via a conversation with the librarian Sybil Lansdown to Gallows Cottage and a meeting with Doctor Stalletti. Tommy Crawler, Bertram Cody's chauffeur is also there. Arriving home, Martin finds Lew Pheeney being followed by a man for whom he recently worked.

The Door with Seven Locks is a 1940 black-and-white British film, created and released shortly after the British Board of Film Censors lifted its mid-1930s ban on supernatural-themed and horror genre films. It was based on the novel The Door with Seven Locks by Edgar Wallace.

DICK MARTIN'S last official job (as he believed) was to pull in Lew Pheeney, who was wanted in connection with the Helborough bank robbery. He found Lew in a little Soho cafe, just as he was finishing his coffee. "What's the idea, colonel?" asked Lew, almost genially, as he got his hat. "The inspector wants to talk to you about that Helborough job," said Dick. Lew's nose wrinkled in contempt. "Helborough grandmothers!" he said scornfully. "I'm out of that bank business - thought you knew it. What are you doing in the force, Martin? They told me that you'd run into money and had quit." "I'm quitting. You're my last bit of business." "Too bad you're falling down on the last lap!" grinned Lew. "I've got forty - five well - oiled alibis. I'm surprised at you, Martin. You know I don't 'blow' banks; locks are my speciality

Dick Martin is leaving Scotland Yard. His final job, investigating a stolen book, takes him to Gallows Cottage. Arriving home, Martin finds Lew Pheeney being followed by a man for whom he worked. 'Doing what?' demands Martin. Lew confesses. 'I was trying to open a dead man's tomb!' The telephone rings.

"The Nine Bears" is a 1910 British thriller novel by Edgar Wallace about a group of shady financiers led by Silinksi who make a fortune on the stock market by anticipating the likelihood of disasters that they are orchestrating themselves. The novel was the first in a series of books featuring Wallace's fictional Scotland Yard detective Elk.