In Paris, gambling house the Palace Noire is raided by police. Disguised as a workman, one man escapes, alongside a young girl and a monkey. Wounded on the night of the raid, Gilbert Hannaway has been searching for the girl for five years. French detective Jacques Leblun also seeks the escaped party – with hopes to track down the escaped man before he retires. Will the runaways ever be discovered? And what secrets do they hold? An exciting, adventurous novel from popular author E. Phillips Oppenheim.