Tyrannosaurus rex vs. Velociraptor: Power Against SpeedMichael O'Hearn
Michael O'Hearn
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Libros de Michael O'Hearn
- Triceratops vs. Stegosaurus: When Horns and Plates CollideMichael O'Hearn
- Allosaurus vs. Brachiosaurus: Might Against HeightMichael O'Hearn
- Awesome Space RobotsMichael O'Hearn
- Dilophosaurus vs. Ankylosaurus: Weapons Against ArmorMichael O'Hearn
- This or That History Debate: A Rip-Roaring Game of Either/Or QuestionsMichael O'Hearn
- Zombies vs. Mummies: Clash of the Living DeadMichael O'Hearn
- Deinonychus vs. Styracosaurus: When Claws and Spikes CollideMichael O'Hearn
- How Spirit Dog Made the Milky Way: A Retelling of a Cherokee LegendMichael O'Hearn
- Henry Ford and the Model TMichael O'Hearn
- Vampires vs. Werewolves: Battle of the Bloodthirsty BeastsMichael O'Hearn
- Sea Monsters vs. Dragons: Showdown of the LegendsMichael O'Hearn
- Ghosts vs. Witches: Tussle of the TrickstersMichael O'Hearn
