Under secret orders to assassinate the Widow, Hawkeye, the rough-edged marksman, finds himself caught up in a violent prison break that releases some of the world's most vicious and powerful criminals. Defying his superiors, Hawkeye joins forces with the sultry Russian spy and a mismatched group of personalities that include Spider-Man, Spider-Woman, Luke Cage, Captain America, and Iron Man.

Hey, hey, book lovers, take off those big thick glasses - this is Deadpool speaking! Sorry Marvel, somethin' happened to your copy guy. Anyway, this is my first prose novel, and they got this dude Stefan Petrucha to write it. He's good people. He's written novels and comics. But here's the thing: This book is about dogs. Dogs that turn into big nasty monsters. And then I gotta kill 'em. Thing is, I like killing people - the ones that deserve it, anyway - but I won't kill dogs. So that's what we call a character dilemma.

Hydra has a synthetic pathogen that will make the entire human race dependent on them for the cure. A.I.M.'s newly developed nanotech compound to enslave humanity is dangerously close to contaminating the world's water supplies. Ultron is poised on the edge of Singularity, Earth's technology at his metallic fingertips. Dormammu has a plan to save the world - by claiming it as his own. The High Evolutionary is rewriting the human genome in a bid to turn humankind into a eugenic slave-race. Everybody wants to rule the world - and only the isolated Avengers can stop them.

Iron Man and Captain America are two core members of the Avengers, the world's greatest superhero team. But when a tragic battle blows a hole in the city of Stamford, killing hundreds of people, the US government demands that all superheroes unmask and register their powers. To Tony Stark - Iron Man - it's a regrettable but necessary step. To Captain America, it's an unbearable assault on civil liberties.

A dangerous terrorist has ingested a new techno-organic virus, transforming him into a superhuman killing machine. Now immensely powerful, but driven mad by the virus' effects, the terrorist is seemingly unstoppable. To halt this madman's psychotic rampage, Iron Man must face this dangerous new virus head-on...in a life-or-death battle that will forever alter Stark's calculated balance between man and machine.