Batman

Batman: Knightfall Omnibus Vol. 1 is the first half of the collapse: Bane studies Gotham, opens Arkham and turns Batman's own mission into a war of exhaustion. The book works because Bruce does not lose in one fight; he is dismantled by responsibility before Bane breaks him physically. It is the clearest 1990s Batman event starting point.

Bruce Wayne is framed for the murder of his girlfriend Vesper Fairchild and makes the controversial decision to abandon his civilian identity entirely — no more Bruce Wayne, only Batman. Greg Rucka and Ed Brubaker weave a detective thriller where every member of the Bat-family — Nightwing, Robin, Batgirl, Oracle — must work independently to prove the innocence of a man who no longer wants to be saved. A turning point for Batman before the New 52 that shows the character at his most psychologically stripped down.

Batman: Road to No Man's Land Omnibus is the disaster before the border walls: Cataclysm breaks Gotham physically, Aftershock shows the institutions failing and the federal abandonment sets up one of Batman's most political urban sagas. The value is seeing exactly why Gotham becomes impossible to govern.

Batman: Knightfall Omnibus Vol. 3 is the recovery volume: Bruce Wayne returns, Jean-Paul Valley loses himself inside the Batman symbol, and Gotham has to decide what the mantle actually means after Bane broke the old order. KnightsEnd and Prodigal make this more than an ending; they show the Bat-family absorbing the damage left by AzBats.

With Bruce Wayne convalescing, Jean-Paul Valley takes up the mantle in a radically different version: claws, flamethrower and zero moral restraint. It raises the central question of the saga: what makes Batman Batman, the suit or the principles? The answer the writers give redefines the character permanently. Valley's increasingly erratic behaviour forces the question of whether Gotham needs Batman or just any powerful protector. Chuck Dixon and Doug Moench write the central conflict with genuine moral weight.