There are 4 books in the Ten Sigma series. The newest book is Bonds which came out in 2022.

1
Ten Sigma

Book cover of Ten Sigma
Mature readers only: intense combat, graphic violence, horror elements, some sex, some language.In future America, the downloaded consciousnesses in the Ten Sigma Program fight endless battles. The struggles span all possibilities: face-offs with knives and clubs, skirmishes as Roman legionaries, pitched WW1 trench warfare, duels with ultra-modern hypersonic weapons, and…
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2
Renegade

Book cover of Renegade
Mature Readers: combat, violence, elements of horror, some sex, some language.
She awakens in a windowless room full of lab equipment and spends a minute getting used to the pumping heart, tingly skin, and air filling the lungs of her new healthy body.
Her name is Mary, and she has…

3
Echoes

Book cover of Echoes
Mature readers only: intense combat, graphic violence, elements of horror, some sex, adult language.

In the flickering light of the makeshift hospital room, Nick stares at his wife Mary, who is losing a long, expensive battle against a mysterious illness.

Besides the frailty of her form, he knows something is…

4
Bonds

Book cover of Bonds
Mature Readers: combat, violence, elements of horror, simulated sex, sex, some language.
Betrayed by Victoria—the acting President of the United States—Brin is a renegade from her own country. She hides in the badlands of Southern California, struggling to make this tiny part of the world a better place.
But an…