- Walrus vs. elephant seal, by Jerry Pallotta ; illustrated by Rob Bolster
- Eyeball alphabet book, by Jerry Pallotta ; illustrated by Shennen Bersani
- Lion vs. tiger, by Jerry Pallotta ; illustrated by Rob Bolster
- Hammerhead vs. bull shark, by Jerry Pallotta ; illustrated by Rob Bolster
- Komodo dragon vs. king cobra, by Jerry Pallotta ; illustrated by Rob Bolster
- Extreme animal rumble, 5 books in 1!, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate bug rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Coyote vs. dingo, by Jerry Pallotta ; illustrated by Rob Bolster
- Not a butterfly alphabet book, it's about time moths had their own book!, Jerry Pallotta ; Shennen Bersani
- Polar bear vs. grizzly bear, by Jerry Pallotta ; illustrated by Rob Bolster
- Falcon vs. hawk, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate reptile rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Hyena vs. Honey Badger, by Jerry Pallotta ; illustrated by Rob Bolster
- Killer whale vs. great white shark, by Jerry Pallotta ; illustrated by Rob Bolster
- Tyrannosaurus rex vs. velociraptor, by Jerry Pallotta ; illustrated by Rob Bolster
- Rattlesnake vs. secretary bird, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate showdown, 5 books in 1!, by Jerry Pallotta ; illustrated by Rob Bolster
- Butterfly counting, Jerry Pallotta, [illustrated by] Shennen Bersani
- Ultimate small shark rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Hornet vs. wasp, by Jerry Pallotta ; illustrated by Rob Bolster
- Triceratops vs. spinosaurus, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate ocean rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Alligator vs. python, by Jerry Pallotta ; illustrated by Rob Bolster
- Battle royale, 5 books in 1!, by Jerry Pallotta ; illustrated by Rob Bolster
- Green ants vs. army ants, by Jerry Pallotta ; illustrated by Rob Bolster
- Wicked cool crab alphabet book, by Jerry Pallotta ; illustrated by Tom Leonard
- Ultimate dinosaur rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Tarantula vs. scorpion, by Jerry Pallotta ; illustrated by Rob Bolster
- Lobster vs. crab, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate jungle rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Fiercest feuds, 5 books in 1!, by Jerry Pallotta ; illustrated by Rob Bolster
- Ultimate shark rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Jaguar vs. skunk, by Jerry Pallotta ; illustrated by Rob Bolster
- Rhino vs. hippo, by Jerry Pallotta ; illustrated by Rob Bolster
- Whale vs. giant squid, by Jerry Pallotta ; illustrated by Rob Bolster