Published in 1912, 'Peter Ruff and the Double Four' by E. Phillips Oppenheim is a detective novel featuring the enigmatic character Peter Ruff, who becomes embroiled in a web of crime and deception. The story begins at a seemingly ordinary dinner party that takes a dark turn when a guest, Mr. Spencer Fitzgerald, reveals his true nature and escapes, setting off a chain of events involving secret societies and unexpected adventures. The novel combines elements of mystery and adventure, showcasing Oppenheim's skill in crafting intricate plots centered around human relationships and intrigue.
