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City of Bones (2010) Parents Guide: Is the book OK for kids?

Age Rating, Sex, Violence & Language

Clary Fray is seeing things : Vampires in Brooklyn and werewolves in Manhattan. Irresistibly drawn by a group of sexy demon hunters, Clary encounters the dark side of new york city - and the dangers of forbidden love.

Young Adult • 2010 • 512 pages • Lexile HL710L (high-interest, low-difficulty — roughly grades 2–3 reading difficulty)

3.9
Average rating by Bontent members
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Age
13+

City of Bones launches Cassandra Clare's Mortal Instruments series, plunging teen Clary into a hidden world of demon-hunting Shadowhunters. It earns a 13+ rating for frequent fantasy violence with blood, some scary demonic imagery, mild-to-moderate language, and a romance complicated by a jarring (later reversed) sibling revelation. There is no explicit sexual content, and some teen partying and drinking appear.

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Is City of Bones appropriate for kids?

City of Bones launches Cassandra Clare's Mortal Instruments series, plunging teen Clary into a hidden world of demon-hunting Shadowhunters. It earns a 13+ rating for frequent fantasy violence with blood, some scary demonic imagery, mild-to-moderate language, and a romance… Read more — free account

Content severity in City of Bones

Sex Mild 2/10
Violence Moderate 4/10
Language Mild 2/10
Substances Moderate 3/10
Themes Moderate 4/10

What happens in City of Bones, moment by moment

  1. p. 20 ⚔ Violence & Gore 4/10
  2. p. 35 💬 Language 2/10
  3. p. 55 🔥 Mature Themes 3/10
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Sex and nudity in City of Bones

The sexual content is light in physical depiction but becomes emotionally complex due to plot revelations. Clary and Jace share a significant romantic tension throughout the novel, culminating in a passionate kiss in the greenhouse on Clary's birthday. However, the narrative takes a distressing turn when the villain Valentine claims that Clary and Jace are actually brother and sister. This revelation casts their prior attraction in a highly uncomfortable and incestuous light, though the series later clarifies the…

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Violence and gore in City of Bones

The novel features frequent fantasy violence that is often action-heavy and descriptive regarding injuries. Early in the book, Clary witnesses a boy being stabbed by Shadowhunters in a club, only to see the body vanish because it was a demon. Later, Clary is forced to kill a Ravener demon with a sensor, and she is nearly poisoned by its stinger in the process. The battle at the Hotel Dumort involves vampires and werewolves in a chaotic skirmish that results in bites and clawing wounds. The climax involves a…

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Language in City of Bones

Language in this novel is mild to moderate, typical for the Young Adult genre. The sardonic and arrogant Jace often uses sharp-tongued banter that includes words like 'hell' and 'damn,' as well as occasional insults directed at Simon. There are instances of 'bastard' and 'ass' used in moments of high tension or during arguments between the teenagers. The frequency is relatively low, and the dialogue generally focuses on building the urban fantasy atmosphere rather than shock value. Most profanity is used to…

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Drugs, alcohol, and smoking in City of Bones

Substance use is present but mostly confined to specific social settings within the magical community. At Magnus Bane's party, there are descriptions of strange, magical beverages that appear to have intoxicating or hallucinogenic effects on the guests. Simon accidentally drinks a blue liquid at this party that transforms him into a rat, serving as a cautionary magical mishap. Some secondary characters are seen consuming alcohol in club environments, such as the Pandemonium Club in the opening chapter. While the…

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Mature themes in City of Bones

The narrative explores deep themes of identity, the burden of family legacies, and the shock of discovering a hidden reality. Clary must grapple with the fact that her mother, Jocelyn, hid her true heritage for years, leading to feelings of betrayal and confusion. The theme of loss is prominent as Clary searches for her kidnapped mother while realizing her entire childhood was a fabrication. Additionally, the transformation of Simon into a vampire introduces themes of bodily autonomy and the fear of losing one's…

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Frequently Asked Questions

Is City of Bones appropriate for kids?

Bontent's parent guide suggests City of Bones is best for ages 13+. City of Bones launches Cassandra Clare's Mortal Instruments series, plunging teen Clary into a hidden world of demon-hunting Shadowhunters. It earns a 13+ rating for frequent fantasy violence with blood, some scary…

What age rating does City of Bones have?

Books don't carry official age ratings. City of Bones is published for a Young Adult audience, and Bontent's independent parent guide recommends it for ages 13+.

What reading level is City of Bones?

City of Bones is 512 pages and its reading level is Lexile HL710L (high-interest, low-difficulty — roughly grades 2–3 reading difficulty). Bontent recommends it for ages 13+.

What is City of Bones about?

City of Bones launches Cassandra Clare's Mortal Instruments series, plunging teen Clary into a hidden world of demon-hunting Shadowhunters. It earns a 13+ rating for frequent fantasy violence with blood, some scary demonic imagery, mild-to-moderate language, and a romance complicated by a jarring (later reversed)…

Is there sex or nudity in City of Bones?

The sexual content is light in physical depiction but becomes emotionally complex due to plot revelations. Clary and Jace share a significant romantic tension throughout the novel, culminating in a passionate kiss in the greenhouse on Clary's birthday…

How violent is City of Bones?

The novel features frequent fantasy violence that is often action-heavy and descriptive regarding injuries. Early in the book, Clary witnesses a boy being stabbed by Shadowhunters in a club, only to see the body vanish because it was a demon. Later, Clary is…

Is the language in City of Bones appropriate for kids?

Language in this novel is mild to moderate, typical for the Young Adult genre. The sardonic and arrogant Jace often uses sharp-tongued banter that includes words like 'hell' and 'damn,' as well as occasional insults directed at Simon. There are instances of…

Are drugs, alcohol, or smoking depicted in City of Bones?

Substance use is present but mostly confined to specific social settings within the magical community. At Magnus Bane's party, there are descriptions of strange, magical beverages that appear to have intoxicating or hallucinogenic effects on the guests. Simon…

What mature themes appear in City of Bones?

The narrative explores deep themes of identity, the burden of family legacies, and the shock of discovering a hidden reality. Clary must grapple with the fact that her mother, Jocelyn, hid her true heritage for years, leading to feelings of betrayal and…

Where can I read the full City of Bones parent guide?

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