Hoodlum Alley was originally titled At Your Service and published in 1932 by New York's Macaulay Company.
People of the Night was originally titled A Kingdom by Night and published in 1953 by London's Andrew Melrose.
Out of the Night was originally titled The Black Dark Murders and published in 1949 by New York's Quinn Publishing. This is a PBO.
Harlequin did not acknowledge the changes in name.
Harlequin 305 - July 1954
Harlequin 305 back
Harlequin 329 - February 1955
Harlequin 329 back
Harlequin 335 - April 1955
Harlequin 335 back