Andrew Cullen has authored and co-authored four non-fiction books, including the popular "Decoding wine" series. "The Callisto Symphony" is his first work of fiction. He is a digital marketer for a global 100 brand and the founder of The Underside Publishing Co. which has produced several websites including CostcoWineBlog.com and ToysBulletin.com. He is currently working on his next fiction novel, tentatively titled "A Gentle Slaughter of the Perfect Kind."