Monsieur Jonquelle — Melville Davisson Post

TWELVE DETECTIVE STORIES

PARIS, Nice, Geneva, the ALPS, Monte Carlo, darkest Africa...
Monsieur Jonquelle travels the globe and find MYSTERY, romance, the BIZARRE, and the shocking: extortion, arson, espionage, counterfeiting, crimes of passion, confidence scams, art forgery, fraud, romance, and devilishly clever detection.

CHAPTER I. The Great Cipher
CHAPTER II. Found in the Fog
CHAPTER III. The Alien Corn
CHAPTER IV. The Ruined Eye
CHAPTER V. The Haunted Door
CHAPTER VI. Blucher's March
CHAPTER VII. The Woman on the Terrace
CHAPTER VIII. The Triangular Hypothesis
CHAPTER IX. The Problem of the Five Marks
CHAPTER X. The Man with Steel Fingers
CHAPTER XI. The Mottled Butterfly
CHAPTER XII. The Girl with the Ruby