Reviewed by HootRated editorial · Last updated
Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities · Book 5
The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is intense and may include graphic or distressing scenes. Its HootRating code, IE, means intense content, mostly emotional.
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About This Book
Twelve-year-old Sophie discovers she’s not an ordinary girl but a telepath with a mysterious past in a hidden world filled with magical creatures and secret societies. As she navigates new friendships and uncovers dangerous secrets, Sophie must decide where she truly belongs. Adventure and mystery await at every turn in this thrilling journey beyond the ordinary.
Quick Assessment
This is a Level 5-6 book with intense content intensity. Content themes include mild peril, fantasy violence. Written for readers ages 9-12.
Why we rated Keeper of the Lost Cities IE (Intense)
Keeper of the Lost Cities is written at a Level 5-6 reading level. Reading-wise, most kids in grade 7 and up can manage Keeper of the Lost Cities on their own.
We rate Keeper of the Lost Cities as IE (Intense, mostly emotional) because the content sits in the "Intense" range — intense conflict including peril, frightening scenes, or emotionally heavy themes. The strongest signals come from emotional weight, physical peril, social complexity, thematic difficulty — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Mild Peril, Fantasy Violence.
Thematically, Keeper of the Lost Cities explores friendship, adventure, fantasy world-building, and coming of age — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Readers who like a steady plot with enough momentum to keep pages turning.
- ✓ Kids drawn to stories about friendship, adventure, fantasy world-building.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 8 more books in the Keeper of the Lost Cities series.
Maybe not for
- ! Sensitive readers who get overwhelmed by intense conflict or scary scenes.
- ! Children younger than 9 — the content intensity is above what most younger kids can process comfortably.
- ! Children who are sensitive to violence, even when handled at age-appropriate levels.
For Parents
Content Intensity
IE · Intense · EmotionalReading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate
Heavy themes explored in depth. War, death, abuse addressed directly.
Content Flags
Was our "Intense" content intensity rating accurate for this book?
Reading Insights
Hook Factor
5/10Engaging read with themes and hooks that keep pages turning.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
What's Next in Keeper of the Lost Cities?
Content is lighter — Mild vs this book's Intense
More in the Keeper of the Lost Cities Series
Keeper of the Lost Cities (#1)
Shannon Messenger
Keeper of the Lost Cities (#1)
Shannon Messenger
Exile
Shannon Messenger
Exile
Shannon Messenger
Everblaze
Shannon Messenger
Everblaze
Shannon Messenger
Neverseen
Shannon Messenger
Neverseen
Shannon Messenger
Nightfall
Shannon Messenger
Nightfall
Shannon Messenger
Flashback
Shannon Messenger
Flashback
Shannon Messenger
Legacy
Shannon Messenger
Legacy
Shannon Messenger
Stellarlune
Shannon Messenger
Stellarlune
Shannon Messenger
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Details
- ISBN
- 9781481474955
- Publisher
- Aladdin
- Published
- 2012
- Type
- Fiction