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Parents say that while the initial episodes of the series were lighthearted and entertaining for young children, the later books take a disturbing turn towards darkness, featuring themes and imagery that many consider inappropriate for younger readers. Critics express disappointment over the shift from harmless humor to more sinister content, leading some parents to withdraw their children from the series altogether while others appreciate the underlying messages of good overcoming evil despite the darker elements.
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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