'A Defensive Diamond' was published in 1910.

Treddleford, ensconced in the velvety embrace of his club's armchair on a somber October eve. Before him, a roaring fire paints vivid dreams upon the canvas of the night, and in his hands, he cradles the epitome of escapism – "The Golden Journey to Samarkand."
Yet, in this moment of serene solitude, an enigmatic figure intrudes: Amblecope, a man whose eyes never cease their restless dance and whose mouth is ever primed for discourse. His very description hints at the impending disruption, but to what end? How shall this tale unfurl, and what destiny awaits Treddleford in the company of this conversational maelstrom?
In “A Defensive Diamond,” Saki takes readers on a thrilling journey filled with wit and intrigue. The story revolves around the clever and resourceful character, Mrs. Margaret, who finds herself entangled in a web of social rivalry and hidden agendas. Set against the backdrop of a seemingly idyllic English countryside, the narrative unfolds as Mrs. Margaret navigates the complexities of her relationships with her friends and foes alike.
The central theme of the story explores the fine line between loyalty and betrayal, as well as the lengths to which people will go to protect their reputations. As tensions rise, the characters reveal their true colors, leading to unexpected twists and turns. Saki's sharp humor and keen observations bring the social dynamics of the time to life, making it a captivating read for anyone who enjoys a clever tale of deception and cunning. Join Mrs. Margaret as she cleverly maneuvers through the suspenseful landscape of social snobbery, where appearances can be deceiving, and diamonds may not always shine bright.
Full Name: Hector Hugh Munro
Birthdate: December 18, 1870
Place of Birth: Akyab, Burma (now Sittwe, Myanmar)
Date and Place of Death: November 14, 1916, France
Occupation: Author and playwright
Notable Works: Saki is best known for his short stories, including "The Interlopers," "The Open Window," and "Tobermory." His works often feature wit, irony, and a satirical view of Edwardian society.
Early Life: Saki was born to British parents in Burma. His father was an army officer, and his mother died when he was young. He and his siblings were sent back to England to live with their grandmother, which greatly influenced his later writing.
Literary Career: Saki began his career in journalism and soon turned to fiction. He published his first collection of stories, "The Westminster Alice," in 1902. His unique style and clever storytelling gained him recognition, and he became a popular writer in the early 20th century.
Personal Life: Saki was known for his witty and sometimes mischievous personality. He never married and lived a somewhat bohemian lifestyle. He served in World War I, where he died in action, leaving behind a legacy of sharp and humorous literature.
The author is Saki, whose real name was Hector Hugh Munro. He was a British writer known for his witty and satirical stories.
Saki was inspired by his experiences in Edwardian society and often drew from his own life, exploring themes of human behavior and social norms.
The book is primarily a short story, often classified under humor and satire.
The main characters include a clever woman named Mrs. Bumpus and a young man named Reginald, who are central to the plot.
The story revolves around a social gathering where various characters interact, leading to humorous situations and unexpected revelations.
Key themes include social critique, the absurdity of human behavior, and the complexities of relationships.
Yes, the 'defensive diamond' itself symbolizes the protective barriers people create in social interactions.
The story was well-received for its sharp wit and clever storytelling, earning Saki a place among notable writers of his time.
As of now, there are no major adaptations of 'A Defensive Diamond' into film or theater.