Head-to-head

The Bad Guys in Open Wide and Say Arrrgh! vs Hilo Book 3: The Great Big Boom

Both are graphic novel series for ages 6-9 with action and humor, but Bad Guys focuses on reformed villains while Hilo features a mysterious sci-fi protagonist.

Score comparison

Score The Bad Guys in Open Wide and Say Arrrgh! Hilo Book 3: The Great Big Boom Winner
Kid Score 76 72 The Bad Guys in Open Wide and Say Arrrgh! (+4)
Parent Score 55 57 Tied
Teacher Score 50 52 Tied

✓ The Bad Guys in Open Wide and Say Arrrgh! — perfect for

  • Kids 8-10 already hooked on The Bad Guys series
  • Fans of the 2022 DreamWorks movie who want more chaos
  • Reluctant readers who need visual humor to stay engaged
  • Kids who love Dog Man, Captain Underpants, and Wimpy Kid
  • Readers who enjoy absurdist cartoon multiverses

✓ Hilo Book 3: The Great Big Boom — perfect for

  • Kids who love action-packed graphic novels with heart. Readers who enjoyed Dog Man's humor will find similar laughs here
  • but with deeper emotional stakes and a protagonist wrestling with questions about identity and choice.

Our take

There's no universal winner here — the right pick depends on who's reading. The Bad Guys in Open Wide and Say Arrrgh! scores higher with kids (76 vs 72) — better if your goal is "my kid actually wants to read it."

Still not sure? Take the 2-minute SPARK quiz — we'll pick the one that fits your specific kid's reading personality.

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See the full review for each