It’s all-out war on Mars when an enraged J’onn J’onzz takes the fight to the despot Ma’alefa’ak. Meanwhile, Ms. Martian, Mr. Biscuits and the others try to save the Martian people from annihilation by transforming a city into a cosmic lifeboat before the red planet collides with Earth!
List of covers and their creators:CoverNameCreator(s)Sidebar LocationRegRegular CoverEddy Barrows, Eber Ferreira & Gabe Eltaeb1VarNeal Adams Variant CoverNeal Adams, Tom Palmer & Dave McCaig2Notes:
The Neal Adams Variant cover is a homage of the cover of Batman #232.
— Description from Comic Vine community (comicvine.gamespot.com).