Aspen Comics has announced a summer crossover combining the publisher’s flagship titles Fathom and Soulfire,  with the premiere issue Worlds of Aspen 2016 available on Free Comic Book Day, May 4.

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The crossover series event will see Eisner and Harvey award-nominated writer Joshua Hale Fialkov (Elk’s Run, Echoes, The Bunker) and New York Times best-selling author J.T. Krul (Teen Titans, Green Arrow) teaming to write Worlds of Aspen 2016, the new FCBD exclusive #0 issue. Art for the series will be provided by Jordan Gunderson (The Four Points, Executive Assistant: Assassins).

The event series will launch in June 2016.

Aspen Matthews exists in two world: the one above, and the one below. Now both of her worlds are threatened by a supreme being from the Soulfire Universe. The universes collide as Fathom and Soulfire combine to form a new Aspen Universe.