This issue has variants.
Fifth issue of the series, numbered "679," offers a sample issue of a fictional long-published series, featuring a pivotal story from Radioactive Man's history; an all-out crossover mash-up. Fictional cover date; August 1986. Cover and story spoofs comics from the mid 1980's, extremely reminiscent of DC Comics The Watchmen, Batman: Year One, The Dark Knight, etc. Comes with an exclusive SkyBox Radioactive Man trading card (B6).