In space, a technological nightmare orbits the Earth, stalking its prey. Sheathed in a black multifaceted skin, a secret all but invisible against the darkness of space, the killer satellite hunts with one of the deadliest weapons ever created. It is Zeus - and like the god of myth it hurls...

Ex-Navy SEAL Nolan Kilkenny receives a desperate plea for help from doctors frantic to save the life of a young boy with a deadly genetic disorder. The boy, who came to his parents through a blind adoption, has no known blood relatives. Nolan agrees to help, but as he is being prepped for...

THE KEY TO ALL LIFE HAS SUDDENLY BECOME WORTH KILLING FOR.... Deep in the frozen wasteland of Antarctica, a remote NASA research lab rests atop a two-mile thick glacier, covering a vast underground water reservoir. But the true discovery isn't the lake buried in ice - it's what has been found...

Ross Egan has quietly labored for years in the West African nation of Dutannuru, a tiny republican democracy that emerged from the wreckage of the brutal civil war that claimed the brilliant engineer's wife and child. When a neighboring despot threatens Dutannuru with renewed violence, Egan is...

Inspired by true events, masterful storyteller Tom Grace delivers his most provocative novel yet. In The Secret Cardinal, ex-Navy SEAL Nolan Kilkenny returns in an adventure that races from the grandeur of the Vatican across the vastness of Asia, ultimately involving China, the Mafia, and the...

In 1948, a young German emigre reaches the threshold of a scientific vision: a theory of everything - the very blueprints for the construction of the universe. Then his dreams of a future in America collide with the horrors of his past, and both he and his research are seemingly lost forever...

Nolan Kilkenny is a former Navy SEAL who is now pursuing his doctorate in advanced computer technology. While investigating a seemingly harmless technical problem in a complex, highly secured computer network, he becomes involved in the CIA and FBI's fierce hunt for three computer-age...