Hulk: Maestro by Peter David Omnibus

In an imperfect future, the world finds itself in the gamma-powered grip of the Maestro - the monster once known as the Hulk! Experience the full story of the strongest tyrant there is - beginning with the all-time-classic saga from Peter David and George Perez pitting a time-torn Hulk against his evil future self! Then the Maestro smashes Genis-Vell, son of the Kree Captain Marvel, and the Spider-Man of 2099! On the Battleworld of SECRET WARS, the Maestro rules the realm called Dystopia! And in a titanic trilogy, learn exactly what twisted the Hulk into the despot he would become - and what horrible deeds he committed on the path to conquest!