Arthur Conan Doyle's The Case-Book of Sherlock Holmes is a collection of detective stories written in the late 19th century, chronicling the final cases of the legendary detective Sherlock Holmes and his loyal companion, Dr. John Watson. Each story revolves around a unique mystery, showcasing Holmes's sharp observational skills and brilliant deductive reasoning.
The first story, The Adventure of the Illustrious Client, opens with Holmes and Watson relaxing in a Turkish bath. Their moment of leisure is interrupted by a telegram from Sir James Damery, urgently requesting Holmes's assistance. The case involves Baron Adelbert Gruner, a man with a sinister past, who is about to marry the innocent Violet de Merville. Sir James fears that Gruner’s criminal history and dangerous character may pose a serious threat to Violet and seeks Holmes’s intervention to prevent potential disaster.
This opening sets the stage for a tale filled with tension and suspense, hinting at the clever strategies Holmes will employ to save Violet from catastrophe. Themes of morality and justice, which are central to Holmes's adventures, are revisited once again in this compelling narrative.

PREFACE

I. THE ADVENTURE OF THE ILLUSTRIOUS CLIENT
II. THE ADVENTURE OF THE BLANCHED SOLDIER
III. THE ADVENTURE OF THE MAZARIN STONE
IV. THE ADVENTURE OF THE THREE GABLES
V. THE ADVENTURE OF THE SUSSEX VAMPIRE
VI. THE ADVENTURE OF THE THREE GARRIDEBS
VII. THE PROBLEM OF THOR BRIDGE
VIII. THE ADVENTURE OF THE CREEPING MAN
IX. THE ADVENTURE OF THE LION'S MANE
X. THE ADVENTURE OF THE VEILED LODGER
XI. THE ADVENTURE OF SHOSCOMBE OLD PLACE
XII. THE ADVENTURE OF THE RETIRED COLOURMAN