Michael O'Hearn

No biography available.

Works (15)

Cover of Vampires vs. werewolves

Vampires vs. werewolves

Cover of Zombies vs. mummies

Zombies vs. mummies

Cover of Spinosaurus vs. Giganotosaurus

Spinosaurus vs. Giganotosaurus

Cover of This or that history debate

This or that history debate

Cover of Triceratops vs. Stegosaurus

Triceratops vs. Stegosaurus

Cover of Jake Burton Carpenter and the snowboard

Jake Burton Carpenter and the snowboard

Cover of Henry Ford and the Model T

Henry Ford and the Model T

Cover of Ghosts vs. witches

Ghosts vs. witches

Cover of Awesome space robots

Awesome space robots

Cover of The El Dorado map

The El Dorado map

Cover of The story of the New England Patriots

The story of the New England Patriots

Cover of Gong ye shi shang de wei da fa ming

Gong ye shi shang de wei da fa ming

Cover of Tyrannosaurus rex vs. Velociraptor

Tyrannosaurus rex vs. Velociraptor

Cover of Allosaurus vs. Brachiosaurus

Allosaurus vs. Brachiosaurus

Cover of How Spirit Dog made the Milky Way

How Spirit Dog made the Milky Way