The Stonekeeper

The Stonekeeper

book

2008, Children's Books, Science Fiction & Fantasy

WISE
84%

WISE Score

4.7

Amazon

Siblings chase their kidnapped mom into a fantasy world of robots and monsters—the graphic novel series kids actually can't put down.

Amazon4.7
Common Sense Media

Where to Read

Our reviews and ratings are 100% unbiased, but as an Amazon Associate, Screenwise earns an affiliate fee if you buy a book or game by clicking one of our links. We don't get any credit if you just Google it instead :)

Screenwise Verdict

This is the real deal—a graphic novel series that kids genuinely obsess over, not just one that wins awards adults care about. Kibuishi created a fantasy world that's both beautiful and dangerous, with sibling protagonists who feel authentic in their fear, determination, and loyalty.

The scary stuff is real: tentacle monsters, father's death, mom in peril, creepy imagery throughout. But it's also age-appropriate fantasy peril that kids in the 8-12 range can handle and actually want. One librarian reviewing it said it was 'just okay' for adults but acknowledged students 'love it dearly'—which honestly is the perfect endorsement. This isn't precious literary fiction; it's a page-turner that gets reluctant readers hooked.

The emotional core is solid: grief, family bonds, the weight of responsibility, and the seductive danger of power (the amulet). If your kid can handle some scares and heavy themes, this series delivers both entertainment and substance.

Age Fit

Best for ages 8-13, though some sensitive 8-year-olds might find the monsters and peril too scary. The graphic novel format makes it accessible for younger readers who can handle the emotional content, while the story has enough depth to keep middle schoolers engaged. Teens will likely age out unless they're nostalgic completists.

WISE Breakdown
Wholesome
78

Features strong sibling bond and family loyalty as Emily and Navin work together to save their mother. The story opens with parental death (father's tragic passing) which is heavy but handled appropriately for the age group. Models courage, determination, and sacrifice. Some parent reviews note scary imagery in the graphic novel format, but the emotional core is healthy—kids protecting their mom and supporting each other through danger.

Imaginative
92

Wildly creative fantasy world with giant robots, talking animals, mysterious plants, and magical amulets. Kibuishi's artwork is consistently praised as 'stellar' and 'richly drawn' with 'imaginative character design.' The graphic novel format invites visual storytelling that sparks imagination. Compared favorably to BONE, another beloved imaginative series. This is pure world-building gold that kids devour—one parent notes their kid read each book 10 times.

Safe
72

As a book, there are no privacy, monetization, or platform concerns. Content-wise: opens with father's death (tragic but not graphic), features monster/creature encounters and some violence (tentacled creature, battles), and scary imagery that multiple parent reviews mention. Common Sense Media reviewers note 'monsters and violent encounters might frighten younger readers.' However, it's age-appropriate fantasy peril—no gore, sexual content, or truly shocking material. The scary elements are expected in this genre and signaled by the cover/premise.

Enriching
81

Strong themes of family, responsibility, and coming-of-age as Emily must figure out how to wield the amulet's power and save her mother. The graphic novel format is accessible for reluctant readers while still delivering substantive storytelling. Builds visual literacy and narrative comprehension. The series has gotten kids who 'can't put books down' to read obsessively. Deals with grief, loss, and stepping up when needed—meaningful emotional territory for middle-grade readers.

Parent Info

Why It Might Be Great

  • Genuinely beloved by kids—one parent reports their child read each book 10 times, and it's a #1 NYT bestseller for good reason
  • Gorgeous artwork with imaginative world-building (giant robots! talking animals! magical amulets!) that rivals BONE
  • Graphic novel format makes it accessible for reluctant readers while delivering real emotional depth
  • Strong sibling relationship at the core—Emily and Navin work together, protect each other, and show real courage
  • Deals with heavy themes (grief, loss, responsibility) in age-appropriate ways that give kids something to chew on

What to Watch For

  • Opens with father's death and mom getting kidnapped by a tentacled creature—emotionally intense start
  • Some scary monster imagery and fantasy violence that might frighten younger or sensitive readers
  • The amulet's power has a corrupting element that Emily must navigate—adds complexity but could worry some kids
  • Not a lot of text since it's a graphic novel, so if you're hoping for dense reading practice, this isn't it

Conversation Starters

  • "If you had a magical amulet that gave you power but was also dangerous, would you use it? How would you know when to stop?"
  • "Emily and Navin are pretty brave going after their mom like that. What would you do if someone in our family was in danger?"
  • "The story starts with their dad dying. How do you think that affects how Emily and Navin feel about protecting their mom?"
  • "What's your favorite creature or robot in the book? If you could design one character for this world, what would it be?"

Ask Anything

Get a personalized guide on any topic