Doors of the Night

Doors of the Night is a mystery novel by Frank L. Packard, published in the early 20th century. The story follows Billy Kane, a young man who becomes embroiled in a criminal conspiracy after his employer, millionaire David Ellsworth, is found murdered. Framed for the crime, Kane goes underground, adopting the identity of a notorious criminal known as 'the Rat' to uncover the truth and clear his name. This novel showcases Packard's knack for suspense and his influence on the mystery genre, particularly with themes of dual identities and justice.