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Warriors: Changing Skies #2: Hidden Moon (2025) Parents Guide: Is the book OK for kids?

Name: Warriors: Changing Skies #2: Hidden Moon
Author: Erin Hunter

Age Rating, Sex, Violence & Language

Warriors: Changing Skies #2: Hidden Moon is best for ages 8+ according to Bontent's parent guide. The strongest content in this book is violence at 5/10 (strong) and themes at 5/10 (strong). Below you'll find severity scores out of 10 for every category plus the moments parents ask about most.

Middle Grade • 2025 • 320 pages • Lexile 740L (roughly grades 4–5 reading difficulty)

by Erin Hunter

Age

This entry in Erin Hunter's long-running Warriors series follows several Clan cats -- including one grieving cat convinced an ominous prophecy is being ignored, and a young cat racked with guilt over his father's death -- as an ominous threat looms over their world. Parents should know this fits the series' established level of fantasy violence between warring Clan cats, along with themes of grief and guilt, consistent with the many… Sign up for the full guide

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Is Warriors: Changing Skies #2: Hidden Moon appropriate for kids?

Content severity in Warriors: Changing Skies #2: Hidden Moon

Sex None 0/10

Violence Strong 5/10

Language Mild 1/10

Substances None 0/10

Themes Strong 5/10

What happens in Warriors: Changing Skies #2: Hidden Moon, moment by moment

p. 12 🔥 Mature Themes 2/10
p. 20 🔥 Mature Themes 4/10
p. 35 ⚔ Violence & Gore 3/10

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Sex and nudity in Warriors: Changing Skies #2: Hidden Moon

There is no sexual content or romantic physical intimacy beyond mild 'nuzzling' in this book. The cats focus on survival, prophecy, and clan duty rather than mating or romance. As a middle-grade fantasy about feral cats, the narrative remains entirely clean and appropriate for young readers. The characters may express deep emotional bonds of friendship or kinship, but these are portrayed without sexual undertones. Parents can be assured that this aspect of the story is non-existent.

Violence and gore in Warriors: Changing Skies #2: Hidden Moon

Violence consists of stylized animal combat featuring clawing, biting, and territorial skirmishes characteristic of the Warriors series. Cats defend their borders against intruders, resulting in descriptions of fur flying and minor wounds, though the prose avoids excessive gore. The threat of Twolegs (humans) barricading the Moonpool adds a layer of structural and environmental peril that creates significant tension. Descriptions of past trauma, particularly Starlingpaw's memory of his father's death, provide a…

Language in Warriors: Changing Skies #2: Hidden Moon

Language is consistently clean and adheres to the established 'Warrior cat' lexicon, using terms like 'mouse-brain' as mild insults. There are no profanities, vulgarities, or coarse slang throughout the text. The dialogue focuses on clan politics, spiritual guidance, and tactical survival, maintaining a respectful tone even during heated arguments. The writing style is elevated but accessible, suitable for the intended middle-grade audience. Even when cats are angry or fearful, their exclamations remain within the…

Drugs, alcohol, and smoking in Warriors: Changing Skies #2: Hidden Moon

There is no use of drugs, alcohol, or illicit substances within the story. The cats rely solely on medicinal herbs like catmint or cobwebs, which are used strictly for healing purposes by the medicine cats. These natural remedies are treated with professional reverence and are not depicted as mind-altering or recreational. The story maintains a focus on physical health and spiritual clarity. Young readers will find no references to tobacco or similar adult substances.

Mature themes in Warriors: Changing Skies #2: Hidden Moon

Grief and guilt over a parent's death, questioning authority when your warnings are dismissed, and loyalty to Clan versus following one's own convictions are the book's central themes.

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Frequently Asked Questions

Is Warriors: Changing Skies #2: Hidden Moon appropriate for kids?

Bontent's parent guide suggests Warriors: Changing Skies #2: Hidden Moon is best for ages 8+. This entry in Erin Hunter's long-running Warriors series follows several Clan cats -- including one grieving cat convinced an ominous prophecy is being ignored, and a young cat racked with guilt over his father's death…

What age rating does Warriors: Changing Skies #2: Hidden Moon have?

Books don't carry official age ratings. Warriors: Changing Skies #2: Hidden Moon is published for a Middle Grade audience, and Bontent's independent parent guide recommends it for ages 8+.

What reading level is Warriors: Changing Skies #2: Hidden Moon?

Warriors: Changing Skies #2: Hidden Moon is 320 pages and its reading level is Lexile 740L (roughly grades 4–5 reading difficulty). Bontent recommends it for ages 8+.

What is Warriors: Changing Skies #2: Hidden Moon about?

Is there sex or nudity in Warriors: Changing Skies #2: Hidden Moon?

How violent is Warriors: Changing Skies #2: Hidden Moon?

Is the language in Warriors: Changing Skies #2: Hidden Moon appropriate for kids?

Are drugs, alcohol, or smoking depicted in Warriors: Changing Skies #2: Hidden Moon?

What mature themes appear in Warriors: Changing Skies #2: Hidden Moon?

Grief and guilt over a parent's death, questioning authority when your warnings are dismissed, and loyalty to Clan versus following one's own convictions are the book's central themes.

Where can I read the full Warriors: Changing Skies #2: Hidden Moon parent guide?

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