The Sign of Four book cover

The Sign of Four by Arthur Conan Doyle Summary

The Sign of Four
Arthur Conan Doyle
3.89 (173483 Reviews)
Society
History
Philosophy
概要
主なポイント
著者
よくある質問

Overview of The Sign of Four

In Conan Doyle's "The Sign of Four," Holmes tackles a cryptic treasure mystery while battling cocaine addiction. This 1890 classic cemented the detective's legendary status, despite later criticism for colonial attitudes. What deadly secret connects four conspirators to India's bloody rebellion?

Similar books to The Sign of Four

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クイックサマリー8分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード10件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ24分

楽しく魅力的な方法で本を楽しむ

重要なポイント

1

When Genius Meets Boredom: The Price of an Extraordinary Mind

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What drives someone to poison themselves daily just to escape the silence of their own thoughts? In 1890, Arthur Conan Doyle introduced readers to a detective so brilliant that ordinary life became unbearable-a man who chose chemical oblivion over mental stagnation. This wasn't just shocking Victorian sensationalism; it was a profound exploration of genius as both gift and curse. The Sign of Four solidified Sherlock Holmes as literature's premier detective while revolutionizing how we think about crime-solving. Real police academies still reference Holmes's methods today, and modern adaptations like BBC's "Sherlock" prove these characters transcend their era. The novel opens with Dr. Watson confronting Holmes about his cocaine habit-a dangerous practice that horrifies the doctor. Holmes's defense is chilling: his mind "rebels at stagnation." Without challenging cases, he turns to drugs to escape crushing boredom. This scene reveals the central paradox of extraordinary intelligence-the very qualities that make Holmes exceptional also isolate him from ordinary human contentment. Unlike Watson's romanticized accounts of their adventures, Holmes approaches detection with scientific precision, having written monographs on obscure subjects like 140 types of tobacco ash and footprint preservation. When he casually deduces Watson's morning activities from mud on his shoes and ink on his finger, then reveals intimate details about Watson's deceased brother by examining a pocket watch, we witness a mind that sees patterns invisible to others-yet cannot find peace in everyday existence.

2

The Woman Who Changed Everything

3

Secrets, Treasure, and the Curse of Greed

4

Death in an Impossible Room

5

The Hunt Through Victorian London's Shadows

6

River Chase and the Empty Prize

7

The True Cost of Brilliance

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『The Sign of Four』は単なる本ではありません—Societyのマスタークラスです。あなたに最適な方法でレッスンを吸収できるよう、5つのユニークな学習モードを用意しています。深く考える人も、素早く学ぶ人も、物語が好きな人も、あなたのスタイルに合ったモードがあります。

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『The Sign of Four』を8分で要約

『The Sign of Four』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

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フラッシュカードモード - 『The Sign of Four』から厳選した10の洞察

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『The Sign of Four』から厳選した10の洞察

『The Sign of Four』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

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エンタメモード - 『The Sign of Four』のレッスンを24分のストーリーで

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『The Sign of Four』のレッスンを24分のストーリーで

鮮やかなストーリーテリングを通じて『The Sign of Four』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

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@Erin, Investment Banking Associate , NYC
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@Pitiful
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