His credits include: * Saganami Island Tactical Simulator Shipbook 2 - Ad Astra Games * Saganami Island Tactical Simulator Shipbook 3 - Ad Astra Games * Jayne's Intelligence Review: The Royal Manticoran Navy - Ad Astra Games * Jayne's Intelligence Review: The Havenite Republican Navy - Ad Astra Games * Storm From the Shadows - Baen Books * In Fire Forged : "An Introduction to Modern Starship Armor Design” - Baen Books By day, Marrone is employed by PC Game Developer Cryptic Studios as a User Interface Artist for the MMO Star Trek Online .