Reading Guide
    Thriller / Mystery
    Historical
    Ages 5–8

    12 Books Like Captain Underpants Kids Reread

    If you want more of Captain Underpants's humor, start with Dog Man.

    Updated August 2026

    Books similar to Captain Underpants: 12 silly, comic-packed chapter books that turn reluctant readers into kids who ask for one more chapter.

    Let's be real, Captain Underpants wasn't just a book when you were a kid; it was a phenomenon. It scratched that rebellious itch, the one that longed for a world where principals turned into superheroes, and no idea was too silly. If you’ve been chasing that feeling — that explosive mix of belly laughs, daring escapades, and a delightful disregard for convention — then you know exactly how special those books were. You’re not just looking for a story, you’re looking for a whole vibe, and I get it. Dav Pilkey truly bottled lightning with the adventures of George Beard and Harold Hutchins. What made them so irresistible? It wasn’t just the potty humor, though let’s be honest, that was a huge draw. It was the pure, unadulterated joy in breaking rules and turning the mundane into the magnificent. Pilkey’s art style, with its dynamic comic panels and those iconic Flip-O-Rama sections, didn't just tell a story; it created an experience. You weren't just reading; you were *in* the chaos, flipping pages to animate the action, becoming part of the mischief. And underneath all that hilarious anarchy, there was a real heart: the unbreakable friendship of two kids who used their imagination to make their world a more exciting, and often much funnier, place. They proved that even a giant, tighty-whitey-clad superhero could be a symbol of hope and creative freedom, all while making you snort-laugh milk out your nose. So, when you’re hunting for your next read, you’re not just looking for another comic book. You’re yearning for that particular brand of fast-paced, laugh-out-loud adventure, where the stakes are high, but the silliness factor is even higher. You want heroes who are a little bit (or a lot bit) unconventional, plots that twist and turn with unexpected gags, and stories that celebrate imagination, friendship, and the pure fun of being a kid – or, let’s be honest, wishing you still were. It’s about that irreverent spirit, that feeling that anything is possible when you’ve got a good friend and a wild idea, ideally involving some kind of superpower or a giant monster. You want books that honor the spirit that made books like Captain Underpants so utterly unforgettable. This list is generally perfect for elementary to middle-grade readers, roughly ages 6-10, though honestly, plenty of grown-ups still chuckle at these. You’ll find stories that are big on laughs and light on heavy themes, focusing on adventure and friendship. There might be some mild cartoon violence and plenty of mischievous behavior, but it’s all in good fun, keeping things age-appropriate and wonderfully silly. We’ve scoured the bookshelves to find those hidden (and not-so-hidden) gems that capture the lightning-in-a-bottle energy of Captain Underpants. We're talking reads where humor is king, adventure is around every corner, and the characters feel like friends you'd want to get into trouble with. From graphic novels that pop off the page to chapter books teeming with outrageous plots, this curated selection will give you that same giddy rush. So, get ready to dive into stories that celebrate the power of imagination, the joy of a good prank, and the undeniable charm of a hero who might just be wearing underwear on the outside. You're about to discover your next favorite read, a true spiritual successor to the glory of books like Captain Underpants.
    Helpful? Save it for later.

    Filter by mood

    12 books like Captain Underpants

    A ranked list of books similar to Captain Underpants — if you liked it, start at the top and work down. Each pick includes why it works and who it's for.

    1

    Dog Man

    by Dav Pilkey

    If you loved the zany humor and dynamic comic book style of Captain Underpants, you'll feel right at home with Dog Man. Dav Pilkey somehow manages to crank up the absurdity even further here, with a hero who's exactly what he sounds like: a dog's head on a man's body. It’s packed with action, terrible puns, and heartwarming themes of good conquering evil (usually with a lot of slobber). Perfect for readers who can't get enough of Pilkey's unique brand of funny and enjoy a hero who's a little rough around the edges.

    2

    The Adventures of Ook and Gluk: Kung-Fu Cavemen from the Future

    by Dav Pilkey

    Another absolute gem from Dav Pilkey that shares Captain Underpants's signature humor, those fantastic Flip-O-Rama sections, and a focus on outrageous adventures with a strong friendship at its core. This one takes you on a wild ride through time with two cavemen who learn kung-fu! It's full of silly names and even sillier villains, delivering non-stop laughs. You’ll love this if you want more of that specific, joyful silliness only Pilkey can deliver.

    3

    Ricky Ricotta's Mighty Robot

    by Dav Pilkey

    This series, yet again from the master Dav Pilkey, features a timid mouse and his giant robot friend saving the world from various mad scientists and monstrous villains. It has the same approachable humor, action-packed plots, and strong themes of friendship that fans of Captain Underpants will appreciate. While the humor might be a tad gentler, the adventure is still high-octane. Perfect for those who love underdog stories and giant robot battles.

    4

    Sideways Stories from Wayside School

    by Louis Sachar

    If you adored Captain Underpants for its quirky characters and utterly absurd situations, you'll absolutely love the chaos at Wayside School. Each short chapter introduces you to a different student or teacher at this thirty-story school, where everything is just a little bit off-kilter. It guarantees plenty of laughs and unexpected twists, making it a perfect pick for readers who appreciate clever, dry humor and surreal scenarios that push the boundaries of normal. You'll never look at school the same way again!

    5

    Mac B., Kid Spy: Mac Undercover

    by Mac Barnett

    This series captures the goofy, high-stakes espionage of Captain Underpants but with a real-life kid as the secret agent! Mac B. is a hilarious, self-deprecating hero who gets recruited by the Queen of England to retrieve her stolen crown jewels. It's packed with funny illustrations, historical tidbits, and plenty of slapstick action. You'll love this if you enjoy mysteries with a huge dose of silliness and a kid protagonist who's way out of his depth.

    6

    The Bad Guys

    by Aaron Blabey

    The Bad Guys series offers a similar blend of irreverent humor and action-packed plots you cherished in Captain Underpants, but with a twist. Here, you've got a gang of notorious animal villains — think Mr. Wolf, Mr. Piranha — trying (and mostly failing) to be good. It's wildly funny, with graphic novel-style illustrations that leap off the page and dialogue that will make you snort-laugh. A fantastic choice if you love underdog stories and characters who are a little bit naughty but ultimately have good hearts.

    7

    InvestiGators

    by John Patrick Green

    Imagine two alligator secret agents solving hilarious mysteries with gadgets, disguises, and a whole lot of pizza parties. If you enjoyed the buddy-cop dynamic and over-the-top villains of Captain Underpants, you're going to feast on InvestiGators. These graphic novels are jam-packed with puns, visual gags, and explosive action, making them utterly irresistible. Perfect for readers who love high-energy detective stories with a strong comedic bent.

    8

    Frankie Pickle and the Closet of Doom

    by Eric Wight

    Frankie Pickle has an imagination as wild as George and Harold's, turning everyday chores into epic, comic-book style adventures. This series perfectly blends prose with graphic novel panels, much like the spirit of Captain Underpants, where imagination is the ultimate superpower. You get to see his fantastic creations come to life on the page! It's a wonderful pick for creative kids who love to daydream and enjoy stories with a mix of words and pictures.

    9

    Inspector Flytrap

    by Tom Angleberger

    From the brilliant mind behind Origami Yoda, this wildly quirky series introduces you to Inspector Flytrap, a Venus flytrap detective who solves mysteries with his trusty sidekick, Michael Hamster. The humor is delightfully odd and totally unique, reminiscent of the unexpected twists in Captain Underpants. It’s illustrated with wonderfully silly doodled art and features bizarre cases that will keep you guessing and giggling. This is for readers who appreciate truly out-of-the-box thinking and laugh-out-loud absurdity.

    10

    Notebook of Doom

    by Troy Cummings

    If you enjoyed the mischievous monster-of-the-week vibe that sometimes popped up in Captain Underpants, then Alexander's adventures in Sassafrass Springs will be right up your alley. This series features a kid who discovers a notebook filled with drawings of real monsters (eek!). It strikes a fantastic balance between spooky fun and genuine humor, making it exciting without being too scary. Ideal for readers who love a good creature feature mixed with lighthearted silliness.

    11

    Timothy Failure: Mistakes Were Made

    by Stephan Pastis

    Timothy Failure is a hilariously deluded detective (and polar bear owner) whose confidence far outweighs his competence, giving you that 'kids trying to be serious but failing spectacularly' vibe you loved in Captain Underpants. The humor here is witty and relies on Timothy's outrageous self-belief and the constant shenanigans he gets into. It's a fun blend of graphic novel and prose, loaded with droll illustrations. Perfect for readers who appreciate clever humor and a protagonist who always means well, even when everything goes wrong.

    12

    Stinky Spike and the Royal Rescue

    by Chris Owen

    This lesser-known gem brings a similar level of ridiculous, high-energy adventure and cheeky humor that will resonate with Captain Underpants fans. It follows a smelly dog named Spike who embarks on a wild mission to rescue a princess. It's got plenty of slapstick, over-the-top characters, and a joyful, irreverent tone. If you're looking for something fresh that still delivers those big laughs and daring deeds, this is a fantastic, fast-paced read.

    Why readers loved Captain Underpants

    Let's be real, Captain Underpants wasn't just a book when you were a kid; it was a phenomenon. It scratched that rebellious itch, the one that longed for a world where principals turned into superheroes, and no idea was too silly. If you’ve been chasing that feeling — that explosive mix of belly laughs, daring escapades, and a delightful disregard for convention — then you know exactly how special those books were. You’re not just looking for a story, you’re looking for a whole vibe, and I get it.

    Across thousands of reviews, readers keep coming back to the same notes: humor, adventure, mystery. Every book on this list was chosen because it delivers on at least two of those threads.

    Shared themes & tropes

    The threads that connect these recommendations to Captain Underpants.

    Who this list is for

    Age group

    Ages 5–8

    Genre fit

    Thriller / Mystery
    Historical

    Perfect for readers who want…

    • humor — without losing what made Captain Underpants special.
    • adventure — without losing what made Captain Underpants special.
    • mystery — without losing what made Captain Underpants special.
    • animals — without losing what made Captain Underpants special.
    • graphic novel — without losing what made Captain Underpants special.
    • friendship — without losing what made Captain Underpants special.

    Frequently asked questions

    Explore related topics

    Jump into the wider genre hubs and tag pages connected to Captain Underpants.