There are 3 books in the The Devolution Trilogy series. The newest book is Revelation which came out in 2022.

1
Devolution

Book cover of Devolution
Michael Dolan is a stoic perfectionist and former special operations pilot working a staff job at the Pentagon when he is approached by the CIA with an improbable request, to help prevent impending terrorist attacks in Europe. As his deep-cover role in OPERATION EXCISE evolves, Dolan finds that of all…
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2
Evolution

Book cover of Evolution
Two years have passed since the dramatic conclusion of Operation EXCISE. Dolan has moved home to Boston to mend when once again, the Agency comes knocking. Terrorists have launched a bioweapon in the Middle East, thousands are dying of a horrifying virus with no cure, and Dolan is the key…

3
Revelation

Book cover of Revelation
Michael Dolan is now leading the CIA black operations team formerly known as SCALPEL, his fortunes buoyed by unparalleled success in thwarting numerous terrorist attacks. After uncovering a sinister network of organizations planning a cyberattack with global financial and geopolitical implications, he must risk putting the world at war if…