The Bad Guys is a wildly popular children's book series by Australian author Aaron Blatt that's been flying off shelves since 2015. Think of it as Ocean's Eleven meets Diary of a Wimpy Kid, but with cartoon animals who are traditionally the villains—a wolf, a shark, a snake, and a piranha—trying to become heroes.
The series now includes over 16 books, and in 2022, DreamWorks released an animated movie adaptation that became a surprise hit. The books are heavily illustrated with comic-style panels, making them incredibly accessible for reluctant readers (yes, those kids who say they "hate reading").
The premise is simple but clever: Mr. Wolf decides he's tired of being seen as scary and bad, so he recruits his fellow "bad guys" to do good deeds and change their reputation. Chaos, humor, and surprisingly thoughtful lessons about redemption ensue.
It's genuinely funny. The humor works on multiple levels—there are fart jokes for the younger set, but also clever wordplay and visual gags that keep older elementary kids engaged. The illustrations do a lot of heavy lifting here, with expressive characters and comic timing that rivals actual cartoons.
The reading level is perfect for that tricky 6-10 age range. These books typically clock in at a 2nd-4th grade reading level, but the content and humor appeal to kids well into 5th and 6th grade. For kids who struggle with dense chapter books, the comic-style format makes reading feel less intimidating. Many parents report these books were the "gateway drug" that turned their reluctant reader into someone who actually asks for books.
The characters are genuinely likable. Despite being "bad guys," these characters are relatable. They mess up, they try hard, they're loyal to their friends, and they're working on themselves. It's basically therapy concepts wrapped in a shark costume.
The movie expanded the universe. The DreamWorks film introduced the series to millions of kids who might never have picked up the books, and it's become a regular rewatch on streaming platforms. The movie's animation style is distinctive (think Spider-Verse-adjacent) and the voice cast includes Sam Rockwell, Awkwafina, and Marc Maron—so parents don't have to suffer through it.
Ages 5-7: The books work great as read-alouds. There's some mild cartoon violence (characters get bonked, chased, etc.) and potty humor, but nothing that will give nightmares. The movie is rated PG and has some intense chase scenes, but most kindergarteners handle it fine. If your kid was okay with Despicable Me, they'll be fine with this.
Ages 8-10: This is the sweet spot. Kids this age can read the books independently and will absolutely devour them. They'll get the humor, understand the redemption arc, and probably start quoting Mr. Wolf's catchphrases. The books tackle themes like prejudice, second chances, and friendship without being preachy.
Ages 11+: Older elementary and middle schoolers might still enjoy these, especially if they're already fans or reluctant readers. The humor holds up, though some sixth graders might feel they've "aged out" of the illustration-heavy format. The movie has enough sophisticated humor to keep this age group entertained during family movie night.
The "bad" behavior is cartoonish, not realistic. Yes, these characters start as criminals (they literally rob banks in the first book), but it's presented in such an over-the-top, cartoon way that kids aren't getting a blueprint for actual crime. Think Looney Tunes logic, not Breaking Bad.
The redemption arc is actually meaningful. The core message—that people can change, that first impressions aren't everything, and that society's expectations can be limiting—is genuinely valuable. These books open up great conversations about stereotypes, second chances, and how we judge others based on appearance or reputation.
There's some potty humor and mild language. Expect burps, farts, and the occasional "butt" joke. There's nothing worse than what they're hearing on the playground, but if you're trying to maintain a completely sanitized media diet, heads up.
The books are quick reads. Each book is around 120-150 pages but reads more like 50 pages of traditional text due to the comic format. This means kids blow through them fast, which is great for confidence but potentially expensive for your wallet. The good news is they're usually available at libraries, and kids will happily reread them.
The movie differs from the books. The DreamWorks adaptation takes significant creative liberties with the plot and characters. If your kid is a book purist, manage expectations. That said, both versions are enjoyable on their own merits.
Mild cartoon violence: Characters get into scrapes, chases, and comedic fight scenes. Nothing graphic or scary for most kids.
Themes of crime and redemption: The characters are literally criminals trying to reform. This is handled with humor and ultimately teaches positive lessons, but younger kids might need context.
Friendship and loyalty: Strong positive messages about sticking together and supporting friends through change.
Challenging stereotypes: One of the best aspects of the series is how it tackles prejudice and snap judgments in an age-appropriate way.
The Bad Guys series is one of those rare pieces of kids' media that actually lives up to the hype. It gets reluctant readers reading, it's genuinely entertaining (even for adults), and it sneaks in meaningful lessons about redemption and prejudice without being preachy.
Is it going to win literary awards? No. Will it teach your kid advanced vocabulary? Probably not. But will it make them excited about reading and give you a shared cultural touchpoint to discuss themes like second chances and stereotypes? Absolutely.
The books are widely available at libraries, reasonably priced, and quick enough that even busy kids can finish them. The movie is streaming on Peacock and available for rent on most platforms, making it an easy family movie night choice.
If you're looking for something that bridges the gap between picture books and chapter books, or you need to entice a reluctant reader, The Bad Guys is a solid bet. Just be prepared for your kid to start doing a Mr. Wolf impression at dinner.
- Check your library first - these books are popular but usually available, and it's a good way to test if your kid likes them before buying the whole series
- Start with Book 1 - the series builds on itself, and while each book has its own story, there's character development that's more fun in order
- Watch the movie together - it's a genuinely fun family movie night option, and you can compare it to the books afterward
- Explore similar series
if your kid burns through these and wants more in the same vein
Want to understand what your kids are reading in context with their peers? Screenwise can help you see what books, shows, and games are age-appropriate and popular in your community, so you're not making these decisions in a vacuum.