Rob Bolster – illustratör

Wolverine vs. Tasmanian Devil (Who Would Win?)

Rhino vs. Hippo (Who Would Win?)

Alligator vs. Python (Who Would Win?)

Rattlesnake vs. Secretary Bird (Who Would Win?)

Volume 15

Ultimate Ocean Rumble (Who Would Win?)

Lobster vs. Crab (Who Would Win?)

Volume 13

Ultimate Bug Rumble (Who Would Win?): Volume 17

Jaguar vs. Skunk (Who Would Win?)

Volume 18

Ultimate Jungle Rumble (Who Would Win?)

Going Lobstering

Who Would Win?: Battle Royale

Ultimate Dinosaur Rumble (Who Would Win?)

Falcon vs. Hawk (Who Would Win?): Volume 23

Who Would Win?: Ultimate Showdown

Walrus vs. Elephant Seal (Who Would Win?)

Ultimate Reptile Rumble (Who Would Win?)

Who Would Win?: Coyote vs. Dingo: Volume 27

Who Would Win?: Ultimate Small Shark Rumble: Volume 28

Who Would Win?: Extreme Animal Rumble

Who Would Win? 10 Book Box Set

Who Would Win?: Fiercest Feuds

¿Quién Ganará? Halcón vs. Gavilán (Who Will Win? Falcon vs. Hawk)

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

Who Would Win?: Ultimate Pterosaur Rumble

Who Would Win?: Wild Warriors Bindup

¿Quién Ganará? Coyote vs. Dingo (Who Would Win? Coyote vs. Dingo)

¿Quién Ganará? La Pelea Final de Tiburones (Who Would Win?: Ultimate Shark Rumble)

Who Would Win?: Monstrous Mammals

¿Quién Ganará? Ballena Azul vs. Mosquito (Who Would Win? Blue Whale vs. Mosquito)