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The Sign of Four (2019) Parents Guide: Is the book OK for kids?

Age Rating, Sex, Violence & Language

The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. ---------- Also contained in: [Adventures of Sherlock Holmes](https://openlibrary.org/works/OL20624138W) [Adventures of Sherlock Holmes](https://openlibrary.org/works/OL18191906W) [Annotated Sherlock Holmes. 1/2](https://openlibrary.org/works/OL1518438W) [Best of Sherlock Holmes](https://openlibrary.org/works/OL18195589W) [Boys' Sherlock… Sign up for the full guide

YA • 2019 • 156 pages • Lexile 1080L (roughly grades 8–9 reading difficulty)

4.3
Average rating by Bontent members
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Age
14+

Sherlock Holmes's second outing is a classic mystery involving a stolen treasure from India, a secret pact, and a lethal murder investigation. While largely a suspenseful detective story, parents should be aware of the opening scene's depiction of Sherlock Holmes's recreational drug use and the period-typical racial prejudices regarding the Andamanese character. It is an ideal introduction to classic literature for teens, featuring the… Sign up for the full guide

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Is The Sign of Four appropriate for kids?

Sherlock Holmes's second outing is a classic mystery involving a stolen treasure from India, a secret pact, and a lethal murder investigation. While largely a suspenseful detective story, parents should be aware of the opening scene's depiction of Sherlock Holmes's recreational… Read more — free account

Content severity in The Sign of Four

Sex Mild 2/10
Violence Strong 6/10
Language None 0/10
Substances Strong 6/10
Themes Strong 5/10

What happens in The Sign of Four, moment by moment

  1. p. 1 🍷 Substances 6/10
  2. p. 10 🔥 Mature Themes 3/10
  3. p. 35 ⚔ Violence & Gore 4/10
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Sex and nudity in The Sign of Four

Virtually non-existent, manifesting only as a Victorian-era romance that adheres to the strict social decorum of the 1880s. Dr. Watson expresses admiration for Mary Morstan's character and appearance, frequently commenting on her refined nature and the 'sweetness' of her expression. Their interactions are limited to holding hands and offering emotional support during the investigation at Pondicherry Lodge. The relationship culminates in a chaste proposal of marriage at the end of the novel after the treasure is…

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Violence and gore in The Sign of Four

Moderate for the genre, featuring several unsettling descriptions of death and period-typical combat. Significant moments include the discovery of Bartholomew Sholto's body, which is described with a 'horrific, fixed grin' caused by the strychnine-like poison of a thorn. Backstory sequences involve a fatal crocodile attack in India and the violent murder of a merchant during the Indian Rebellion of 1857. The climax features a deadly boat chase on the Thames where Holmes and Watson fire their revolvers to kill an…

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Language in The Sign of Four

Very mild and reflective of 19th-century British vocabulary. Usage is limited to period-appropriate exclamations like 'beastly,' 'hang it all,' or 'baffle.' While there are no modern profanities, parents should be aware that the text includes racial descriptors and colonialist terminology that are considered offensive today. These terms are used matter-of-factly by both the protagonist and the narrator when describing non-European characters. The overall tone is formal and intellectual, typical of Arthur Conan…

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Drugs, alcohol, and smoking in The Sign of Four

Significant for a classic novel and notable for its candid depiction of recreational drug use. The story famously opens with Sherlock Holmes injecting a 'seven-per-cent solution' of cocaine, a practice he repeats when he lacks mental stimulation. Dr. Watson, acting as the moral and medical voice of reason, argues against the physical and mental toll of this habit throughout the narrative. Holmes also consumes wine and brandy at various intervals to sustain his energy during the long hunt for the Agra treasure. The…

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Mature themes in The Sign of Four

Thematic elements include the corrupting influence of wealth, the weight of long-held guilt, and pervasive imperialist attitudes of the British Empire. The presentation of the 'savage' character Tonga reflects 19th-century British colonial biases and social Darwinism, often comparing him to an animal. The narrative explores how the pursuit of the Agra treasure destroys the lives of almost everyone who touches it, from Major Sholto to Jonathan Small. Additionally, the book touches upon themes of loyalty, betrayal…

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Frequently Asked Questions

Is The Sign of Four appropriate for kids?

Bontent's parent guide suggests The Sign of Four is best for ages 14+. Sherlock Holmes's second outing is a classic mystery involving a stolen treasure from India, a secret pact, and a lethal murder investigation. While largely a suspenseful detective story, parents should be aware of the…

What age rating does The Sign of Four have?

Books don't carry official age ratings. The Sign of Four is published for a YA audience, and Bontent's independent parent guide recommends it for ages 14+.

What reading level is The Sign of Four?

The Sign of Four is 156 pages and its reading level is Lexile 1080L (roughly grades 8–9 reading difficulty). Bontent recommends it for ages 14+.

What is The Sign of Four about?

Sherlock Holmes's second outing is a classic mystery involving a stolen treasure from India, a secret pact, and a lethal murder investigation. While largely a suspenseful detective story, parents should be aware of the opening scene's depiction of Sherlock Holmes's recreational drug use and the period-typical racial…

Is there sex or nudity in The Sign of Four?

Virtually non-existent, manifesting only as a Victorian-era romance that adheres to the strict social decorum of the 1880s. Dr. Watson expresses admiration for Mary Morstan's character and appearance, frequently commenting on her refined nature and the…

How violent is The Sign of Four?

Moderate for the genre, featuring several unsettling descriptions of death and period-typical combat. Significant moments include the discovery of Bartholomew Sholto's body, which is described with a 'horrific, fixed grin' caused by the strychnine-like poison…

Is the language in The Sign of Four appropriate for kids?

Very mild and reflective of 19th-century British vocabulary. Usage is limited to period-appropriate exclamations like 'beastly,' 'hang it all,' or 'baffle.' While there are no modern profanities, parents should be aware that the text includes racial…

Are drugs, alcohol, or smoking depicted in The Sign of Four?

Significant for a classic novel and notable for its candid depiction of recreational drug use. The story famously opens with Sherlock Holmes injecting a 'seven-per-cent solution' of cocaine, a practice he repeats when he lacks mental stimulation. Dr. Watson…

What mature themes appear in The Sign of Four?

Thematic elements include the corrupting influence of wealth, the weight of long-held guilt, and pervasive imperialist attitudes of the British Empire. The presentation of the 'savage' character Tonga reflects 19th-century British colonial biases and social…

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