"Celia Browning, the former head of the Secret Service, is living at Shady Fields, a care home for retired secret agents who are now struggling with memory problems. She is suddenly thrust into a life-threatening situation, when Vector 10, an illusive hacker, discovers incriminating documents relating to the murder of a government inspector.
Daniel Grant and his team are determined to uncover the truth behind Vector 10 and investigate a sinister plot involving the control of global energy markets."