Desmond Tester

A Scotland Yard detective tracks a saboteur posing as a small cinema owner, who plots to set off a bomb in London while his wife stays in the dark.

During the period of the British Raj, Captain Carruthers works undercover in India in an attempt to track down smuggled weapons.

The son of a coal miner attends university with the hope of returning to his small village and improving the miners' dangerous working conditions.