The most comprehensive Avengers book on the market, Marvel's The Avengers Encyclopedia features character profiles, key moments, and significant storylines about Earth's Mightiest Heroes and their friends and foes. The most comprehensive single volume ever published on Marvel's premier super-hero team, this is an expansive encyclopedia detailing the genesis of the team and its individual heroes and foes. Explore the origins and powers of more than 250 characters and 40 teams and lineups including fan-favorites such as Captain America and Black Widow.