Author

Michael O'Hearn

18 books found

Cover of el Dorado Map

el Dorado Map

Michael O'Hearn · First published 2015

Cover of Awesome space robots

Awesome space robots

Michael O'Hearn · First published 2013

Cover of This or that history debate

This or that history debate

Michael O'Hearn · First published 2013

Cover of Ghosts vs. witches

Ghosts vs. witches

Michael O'Hearn · First published 2012

Cover of Sea Monsters Vs Dragons Monster Wars

Sea Monsters Vs Dragons Monster Wars

Michael O'Hearn · First published 2012

Cover of Vampires vs. werewolves

Vampires vs. werewolves

Michael O'Hearn · First published 2012

Cover of Zombies vs. mummies

Zombies vs. mummies

Michael O'Hearn · First published 2012

Cover of Dilosaurus vs. Ankylosaurus

Dilosaurus vs. Ankylosaurus

Michael O'Hearn · First published 2011

Cover of Sea Monsters vs. Dragons

Sea Monsters vs. Dragons

Michael O'Hearn, Scott Altmann · First published 2011

Cover of Allosaurus vs. Brachiosaurus

Allosaurus vs. Brachiosaurus

Michael O'Hearn · First published 2010

Cover of Dinosaur Wars Pack a Of 4

Dinosaur Wars Pack a Of 4

Michael O'Hearn · First published 2010

Cover of Spinosaurus vs. Giganotosaurus

Spinosaurus vs. Giganotosaurus

Michael O'Hearn · First published 2010

Cover of Triceratops vs. Stegosaurus

Triceratops vs. Stegosaurus

Michael O'Hearn · First published 2010

Cover of Tyrannosaurus rex vs. Velociraptor

Tyrannosaurus rex vs. Velociraptor

Michael O'Hearn · First published 2010

Cover of Mato the bear and Devil's Tower

Mato the bear and Devil's Tower

Michael O'Hearn · First published 2009

Cover of How Spirit Dog made the Milky Way

How Spirit Dog made the Milky Way

Michael O'Hearn, Roberta Collier-Morales · First published 2008

Cover of Henry Ford and the Model T

Henry Ford and the Model T

Michael O'Hearn · First published 2006

Cover of Jake Burton Carpenter and the Snowboard

Jake Burton Carpenter and the Snowboard

Michael O'Hearn · First published 2006