Becoming Batman: The Possibility of a Superhero
$8.59 - $62.69
Captain America vs. Iron Man
$6.49 - $7.29
Chasing Captain America: How Advances in Science, Engineering, and Biotechnology Will Produce a Superhuman
$10.89 - $13.77
Inventing Iron Man: The Possibility of a Human Machine
$4.29 - $32.81
Project Superhero
$9.79