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Cover of Keeper of the Lost Cities

Age rating and parents' guide:Keeper of the Lost Cities

by Shannon Messenger

Ages 9–14

Keeper of the Lost Cities by Shannon Messenger is best for children aged 9–14. It has mild violence, a few mildly scary moments, a little romance and no bad language.

Sophie discovers a hidden world of telepaths and searches for the truth about her powers, family, and dangerous past.

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Content ratings

How much of each a parent can expect, from none to strong.

Violence
Mild
Scary moments
Mild
Romance
Mild
Bad language
None
Dhiraj Bodade

Content checked by Dhiraj Bodade, co-founder of Bookstaken, on 21 September 2026.

At a glance

  • ★Novel
  • ★Part of the KotLC series
  • ★A steady start that picks up quickly
  • ★Mostly text
  • ★Emotionally light

Great for kids who like

  • Action & Adventure

Reading mood

  • Adventurous
  • Suspenseful

Good to talk about

  • Family
  • Action & Adventure

Books like Keeper of the Lost Cities

Similar stories for the same ages, none more intense than this one should be for its youngest readers.

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    Ages 9–14

    Pax

    by Sara Pennypacker

    A boy and his fox are separated by war, forcing both to survive hardship and find their way home.

    Know moreGet book
  • Cover of The Explorer

    Ages 9–14

    The Explorer

    by Katherine Rundell

    Four children survive a plane crash in the Amazon and search for a way home with help from a mysterious explorer.

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  • Cover of Nevermoor

    Ages 9–14

    Nevermoor

    by Jessica Townsend

    Cursed girl Morrigan Crow escapes death and competes for a place in the magical Wundrous Society.

    Know moreGet book
  • Cover of Warriors

    Ages 9–14

    Warriors

    by Erin Hunter

    Wild cat clans defend territories, follow ancient traditions, and struggle with loyalty, prophecy, and survival.

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  • Cover of The Land of Stories

    Ages 9–11

    The Land of Stories

    by Chris Colfer

    Twins Alex and Conner enter a fairy-tale world where familiar characters face new dangers and unfinished stories.

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  • Cover of Hatchet

    Ages 12–14

    Hatchet

    by Gary Paulsen

    After a plane crash, thirteen-year-old Brian survives alone in the Canadian wilderness using only a hatchet and determination.

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On these book lists

  • Books for 11 year olds

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Questions parents ask

Q: What age is Keeper of the Lost Cities for?
Keeper of the Lost Cities suits children aged 9–14. It is a novel: a steady start that picks up quickly, mostly text.
Q: Is Keeper of the Lost Cities appropriate for a 9 year old?
Yes. Bookstaken rates it for ages 9–14. It has mild violence, a few mildly scary moments, a little romance and no bad language.
Q: Is Keeper of the Lost Cities part of a series?
Yes, it belongs to the KotLC series. If your child enjoys it, the other KotLC books are the easiest next step.
Q: What should my child read after Keeper of the Lost Cities?
Try Pax, The Explorer and Nevermoor. They share the same kind of story and suit the same ages.
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