50th Anniversary Variant. Published with a digital code that may no longer be redeemable from the publisher. Do not purchase with the expectation that the code is still valid. THE TWO WORLDS SOLUTION' Prelude to INFINITY: Part Three. The battle between the Avengers and Mad Earth heats up. Whatever happened to Ex Nihilo and Abyss, and for that matter, Starbrand and Nightmask as well? $3.99 cover price.