Eric Esquivel is an author, screenwriter, and journalist whose previous comic book work includes stories for the Adventure Time, Bravest Warriors, Sonic the Hedgehog, and Wonderland franchises, as well as the original series Blackest Terror, Boo!, Calabrese, and Loki: Ragnarok and Roll. Stefan Petrucha is the author of such YA series as Timetripper, Split, and The Rule of Won, as well as Nancy Drew Diaries, Power Rangers, Papercutz Slices, and many other series from Papercutz. He has written X-Files comics for Topps, Disney comics for Egmont, and he was nominated for a Stoker Award for his graphic novel, Kolchak: The Devil in the Details.