“Will keep you guessing until the very end.” -Author Ashley L. Castillo on The Arch Emulator and the Seven Keys (also by Michael Stewart). Die Hard meets MacGyver. The attack caused a dam to collapse, killing thousands. It was only the beginning. The FBI needs help. They need an engineer. They need Mose Haley. “Stewart’s work is unique.” -author Jerry Harwood. “I’ve never read anything quite like it.” – Wildwood Reads Book Blog. From $0.99 SHOP NOW /