Marvel has provided CBR with an exclusive variant cover reveal for "Howard the Duck" #6, the second part in a crossover with "The Unbeatable Squirrel Girl,", which kicks off in May.

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Along with the variant cover -- penciled by regular series artist Joe Quinones and painted over by Eisner-winning artist Paolo Rivera -- are a couple in-process versions of the cover, along with two unlettered interior pages from "Howard the Duck" #6 by Quinones.

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The first part of the crossover, "The Unbeatable Squirrel Girl" #6 hits stands on March 30, and concludes with the second part, "Howard the Duck" #6 -- both written by Ryan North and Chip Zdarsky and illustrated by Erica Henderson and Joe Quinones -- on April 13.