Damian Green lives in seclusion on Red Rock Island, a small private island inside San Francisco Bay. His wife and children were murdered by a mistakenly released convict seven years ago. He's been asked by the now-retired detective that solved the murders of his family to assist her cold cases with his computer skills.

A brilliant computer scientist/engineer assists a retired SJPD detective with solving cold cases. They take on a nearly 10-year-old bank robbery of a bank in Willow Glen, CA. The robbers made off with $60 million in cash and safe deposit box contents. Law enforcement was baffled that they never found the team or any of the cache. Enter computer expert Damian, who has a scientist's way of looking at how to trace the robbery's contents.

Damian Green, is a loner who lives by himself on an island in San Francisco Bay. In his spare time, he invents things and knows how to manipulate large amounts of data to find the truth hidden underneath. Retired SJPD Detective Natalie Severino knows this and asks Damian to help her with a five-year-old Olivia’s abduction case from a local park. It is a cold case, one that Natalie is determined to solve.

In book four of the Damian Green series, Damian confronts criminals all around him and the women he cares about. He's juggling two threats while helping solve a cold case. Ariana, his girlfriend, has a startup company that has garnered the attention of the North Koreans. Why? What could a small startup have, that North Korea wants? Damian's ward, Hermione, has a summer job at his company, working on a smartphone application. Trouble seems to follow the teenager everywhere including in her new summer job.

Computer geek and technology guru Damian Green assists a retired detective with cold cases in San Jose from his Island home on Red Rock Island. He has the latest cold case solved within hours and a local confidential government committee wants his help with the elected sheriff. She is suspected of bribery, harassment, and most disturbing of all—everyone that has made progress investigating her has disappeared.

Damian is putting the final touches on his inventions before their presentation at the Computer Electronics Show when he receives a call from Natalie Severino of the SJPD Cold Case unit about a new (old) case. There was a death of a tech executive nearly a decade ago. At the time the Medical Examiners of two counties left his death classified as undetermined. What can Damian do as a computer genius to find evidence that would change that determination?