Originally published: New York: Marvel, c2012.

Describes how several of the most well-known X-Men developed their mutant powers.

It's been a long day for baby Groot and he's ready to be tucked in for bed. Just as his eyes start to close, Rocket Raccoon bursts onto the scene! Groot can't g

Sworn to protect a world that fears them....Professor Charles Xavier has always been different. Charles is a mutant, and possesses miraculous powers of mind con

Determined to fight for liberty and justice for all....All Steve Rogers ever wanted to do was to serve his country, but he was always too unhealthy. Then one lu