Collects Realm of Kings #1, Realm of Kings: Inhumans #1-5, Realm of Kings: Imperial Guard #1-5; Realm of Kings: Son of Hulk #1-4; Nova (2007) #29-36; Guardians of the Galaxy (2008) #20-25; The Thanos Imperative #1-6; The Thanos Imperative: Ignition; The Thanos Imperative: Devastation; Annihilators #1-4; Annihialtors: Earthfall #1-4; Thanos Sourcebook, and material from I Am an Avenger #3.