All Super Heroes need a monster to fight, or a monstrous sidekick to help them. Some are even monsters themselves. This comprehensive field guide to Marvel flora, fauna, and beasts great and small shows off claws, teeth, tails, and wings in sumptuous, never-seen-before detail.

From tyrannosaurus rexes from alternative worlds and genetically modified deinonychuses from the future, to purple cat-sized dragons and swamp monsters, the Marvel multiverse is brimming with creatures both heroic and villainous. Explore swamps and the Savage Lands and more. Discover aerial beasts,...