My Retirement from the Agency - Walt Branam - Bog

John Wolfe has spent his entire life in the shadow world of electronic espionage but now the master spy wants nothing more than to retire quietly. However, on the morning of his retirement party, he finds himself under surveillance, learns his best friend has been murdered, and is offered several lucrative new jobs.
The day gets crazier when John is forced to kill his former supervisor and his long-standing arch nemesis; only to discover a swarm of new enemies hell bent on killing him and everyone he knows. Just as he thinks he has control, he learns behind his troubles is a secret order of billionaires who intend to detonate an atomic bomb in Washington DC and then take over the United States.
John, his brother, sister-in-law, and closet friends must stop the Order, taking on the most difficult and deadliest mission of any Wolfe Adventure yet. This master spy only wanted to disappear into retirements obscurity. Instead, the whole Wolfe family pays a horrible price as they face an enemy with unlimited power and ambition.