SDCC: John Barrowman cosplays as Squirrel Girl, Harley Quinn and Zapp Brannigan

Gary Collinson is Founder and Editor-in-Chief of Flickering Myth. He is a film, television and digital content writer and producer, whose work includes the gothic horror feature The Baby in the Basket, suspense thriller Death Among the Pines, and horror franchise reboot Robert Returns. He is also the author of Holy Franchise, Batman! Bringing the Caped Crusader to the Screen.