The border-town gimmick that actually works
Most middle-grade books rely on a "kid against the world" setup, but Gordon Korman gives Keenan and ZeeBee something much more interesting to play with: a literal line in the sand. The setting of Centerlight Island, split right down the middle between the United States and Canada, isn't just a quirky backdrop. It’s the engine for the whole plot. It creates a specific kind of jurisdictional chaos that kids find hilarious. When you’re twelve, the idea that you can step across a line to escape a "crime scene" or that your neighbor lives in a different country is peak wish-fulfillment.
This is Korman’s sweet spot. He takes a high-concept environment and populates it with kids who feel like people you actually know. Keenan is the perpetual new kid who has lived everywhere and seen everything, which makes him the perfect "straight man" to ZeeBee’s hyper-fixated local energy. Their dynamic avoids the typical "will-they-won't-they" middle-school tropes and focuses instead on a shared mission.
Why the "dead dog" isn't a dealbreaker
The premise—investigating the death of a dog—usually sends up red flags for parents of sensitive kids. We’ve all been burned by stories that use pet tragedy for cheap emotional points. Notorious handles this differently. Barney, the dog in question, was a "notorious" menace. He was a 150-pound wrecking ball that the entire neighborhood legitimately disliked.
By making the victim a neighborhood villain rather than a cuddly best friend, Korman turns the story into a classic whodunnit. It feels more like Knives Out with a leash than Marley & Me. If your kid is an animal lover who usually avoids these themes, they’ll likely be fine here because the book focuses on the "how" and "why" of the mystery rather than the grief of the loss. It’s a parent's guide to Notorious Gordon Korman essential to know that the new, mild-mannered dog ZeeBee gets is the one kids will actually bond with.
The stealth history lesson
Korman is a master of the "gateway drug" book. He knows that most 10-year-olds aren't going to pick up a non-fiction book about Prohibition-era smuggling routes on their own. But wrap that history in a conspiracy involving gangsters, hidden tunnels, and modern-day stakes, and they’ll accidentally learn the difference between a bootlegger and a rum-runner.
If your kid finished the Swindle series or Ungifted and is looking for that same mix of slapstick and suspense, this is the logical next step. It’s faster-paced than a typical school-assignment novel but carries more weight than a generic mystery series.
The 4.7 Amazon rating is a rare instance where the crowd is exactly right. It’s a reliable, "clean" read that doesn't feel sanitized or boring. You aren't getting a literary masterpiece that will change their life, but you are getting 300 pages of a kid actually wanting to turn the page instead of asking for their iPad. That’s a win in any household.