Rob Bolster – illustratör

Who Would Win?: Battle Royale

Rhino vs. Hippo (Who Would Win?)

Alligator vs. Python (Who Would Win?)

Ultimate Ocean Rumble (Who Would Win?)

Jaguar vs. Skunk (Who Would Win?)

Volume 18

Alligator vs. Python

Green Ants vs. Army Ants

Hammerhead vs. Bull Shark

Hornet vs. Wasp

Hyena vs. Honey Badger

Jaguar vs. Skunk

Killer Whale vs. Great White Shark

Komodo Dragon vs. King Cobra

Lion vs. Tiger

Polar Bear vs. Grizzly Bear

Rattlesnake vs. Secretary Bird

Rhino vs. Hippo

Walrus vs. Elephant Seal

Whale vs. Giant Squid

Ultimate Shark Rumble (Who Would Win?)

Walrus vs. Elephant Seal (Who Would Win?)

Blue Whale vs. Mosquito (Who Would Win? #29)

Who Would Win?: Ultimate Pterosaur Rumble

¿Quién ganará? La pelea final de reptiles (Who Would Win? Ultimate Reptile Rumble)

Construction Alphabet Book

Ultimate Ocean Rumble (Who Would Win?)

Who Would Win?: Dinosaur Destruction

¿Quién ganará? Puercoespín vs. Pangolín (Who Would Win? Porcupine vs. Pangolin)

Rattlesnake vs. Secretary Bird (Who Would Win?)

Volume 15