Sentinel
A Thrilling Supernatural Horror Novel

Mark Greaney is skilled in bringing together diverse characters, a contemporary topic, and plenty of pulse-pounding exhilarating action. Sentinel, the second book in the Armored series, features Josh and Nicole Duff. Both work for the U.S. State Department. Josh is a special agent in the Bureau......more

Family Assigment Josh Duffey ended up working at the same place as his wife in the U.S. Department of State and he couldn’t be happier. Nicole works with the diplomats and Josh is a special agent in the Bureau of Diplomatic Security. Because of his prosthetic leg, Josh spends most of his time at a de......more

Mark Greaney's latest thriller, Sentinel, showcases his skill at crafting page-turners. The story follows Josh Duffey and his wife, who work for the State Department’s Diplomatic Security Service when they learn they are heading to Ghana and take their children with them. China is funding major inve......more

Mark Greaney is a BEAST and has officially become my best author! This man can write! Sorry former first place (I ain't kissing and telling😉). HE holds you by the collar from the beginning and never lets you go. This was so fast paced, I enjoyed every second. Duffy finds himself in Ghana now with his......more

Josh Duffy and his wife Nikki is back, or actually they are in Africa but who cares. Mark Greaney has written an interesting book in this series called Sentinel. It is all about some of the troubles that is actually happening on that continent. Although he may take it a little further than real life......more