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What to read after
"Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers"

Your kid finished Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers. Here are 8 books matched across 30 dimensions — not by what other people bought.

Cover of Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers

The book they finished

Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers

by Dav Pilkey

Gross-out comedy meets time-travel adventure in this action-packed Captain Underpants sequel

Kid 72 Parent 44 Teacher 43 Ages 7-10

8 books matched on the same reader profile

Each pick scored its match using the 30-dimension data we record on every book — interest hooks (e.g. epic worldbuilding, friendship arcs), character appeal, emotional core, tone, pacing. The "why it matches" line under each book tells you exactly why it should land.

  1. 1
    Cover of The Day My Butt Went Psycho

    The Day My Butt Went Psycho

    by Andy Griffiths

    Kid 78 Parent 61 Teacher 69 Ages Ages 8-11
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  2. 2
    Cover of The Bad Guys in Open Wide and Say Arrrgh!

    The Bad Guys in Open Wide and Say Arrrgh!

    by Aaron Blabey

    Kid 76 Parent 55 Teacher 50 Ages 8-10
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  3. 3
    Cover of Dog Man: Fetch-22

    Dog Man: Fetch-22

    by Dav Pilkey

    Kid 76 Parent 61 Teacher 62 Ages 6-9
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  4. 4
    Cover of Fortunately, the Milk

    Fortunately, the Milk

    by Neil Gaiman

    Kid 71 Parent 60 Teacher 67 Ages 7-10
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Same pacing (rapid fire)
    • Same emotional weight (light)
    • Same tension source (physical danger)
  5. 5
    Cover of Dave Pigeon: How to Deal with Bad Cats and Keep (Most of) Your Feathers

    Dave Pigeon: How to Deal with Bad Cats and Keep (Most of) Your Feathers

    by Swapna Haddow

    Kid 67 Parent 52 Teacher 61 Ages 6-9
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  6. 6
    Cover of InvestiGators: Take the Plunge

    InvestiGators: Take the Plunge

    by John Patrick Green

    Kid 74 Parent 53 Teacher 51 Ages 6-9
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  7. 7
    Cover of Miss Daisy Is Crazy!

    Miss Daisy Is Crazy!

    by Dan Gutman

    Kid 68 Parent 49 Teacher 61 Ages 7-9
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)
  8. 8
    Cover of Oi Dog!

    Oi Dog!

    by Kes Gray; Claire Gray

    Kid 63 Parent 54 Teacher 55 Ages 3-5
    Why it matches "Captain Underpants and th…"
    • Same genre (comedy)
    • Both comedic in tone
    • Same pacing (rapid fire)
    • Same emotional weight (light)

Want a match made for YOUR kid specifically?

These matches are profile-against-profile. Take the 2-minute SPARK quiz and we'll match a book to your kid's actual reading personality — interest, habits, what holds them.

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How these matches are scored

We score every children's book on KidsBookCheck across 30 dimensions — kid-side (laugh-out-loud, plot twists, mental movie, heart-punch, character voice, etc.), parent-side (writing quality, moral reasoning, vocabulary, age-fit), and teacher-side (read-aloud power, discussion fuel, empathy building). Plus rich metadata: tone, pacing, emotional weight, interest hooks, character appeal, emotional core, tension source, humor style.

For every book, our profile-match algorithm finds others where the most heavily-weighted dimensions overlap. That's why these matches feel different from "readers also enjoyed" — we're matching by what hooks the same reader, not by who else bought it. More about our scoring →