Common Sense Media's unbiased ratings are created by expert reviewers and aren't influenced by the product's creators or by any of our funders, affiliates, or partners.
See how we rateBased on 87 kid reviews
Kids say this book features a creative and engaging plot with appealing main characters, Lina and Doon, who navigate life in a declining underground city. However, while many young readers appreciate its mystery and themes of bravery, some older teens find it slow and predictable, suggesting it is better suited for tweens and younger audiences due to its simpler vocabulary and pacing.
Summarized with AI
Want suggestions based on your streaming services? Get personalized recommendations
Common Sense Media's unbiased ratings are created by expert reviewers and aren't influenced by the product's creators or by any of our funders, affiliates, or partners.
See how we rate