The Dark Eyes of London (novel)

The Dark Eyes Of London is a crime novel by the British writer Edgar Wallace which was first published in 1924. An unbalanced doctor and his brother murder a series of wealthy men to benefit from their life insurance policies, using a charity for the blind as a front for their activities. The persistent Inspector Holt of Scotland Yard is soon on their trail. It was based on an earlier short story The Croakers which Wallace had written.