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 20 parent reviews
Parents say the book offers a thrilling adventure with a relatable young protagonist, Alex, appealing especially to those who enjoyed similar series like Nancy Drew or the Hardy Boys. However, many reviews express concern regarding the presence of violence, mature themes, and the suitability of content for younger readers, suggesting that it is better suited for teenagers around age 11 or 12 and up.
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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