Panic in the Sky Epilogue. Once Metron determines what must be done with Brainiac, the heroes return to Earth and a surprise reception in "Hail the Conquering Heroes." Some story elements continue in Action Comics #676. Cameos by Maxima, Guy Gardner, Lightray, Orion, Wonder Woman, Deathstroke, Captain Marvel, Blue Beetle, Supergirl. Written by Jerry Ordway. Art by Tom Grummett & Doug Hazlewood. Cover by Grummett & Ordway. Cover price $1.00.