In the shadow of the Afghan mountains, a covert operation hangs by a thread. Byron Tibor, a lone operative with a mysterious past, has embedded himself in a remote village. But his cover is about to be blown.

As three armed men close in under the cover of darkness, Byron realizes his time is up. With his mission in jeopardy and innocent lives at stake, he must outmaneuver his pursuers in a heart-stopping game of survival.

Caught between duty and conscience, Byron faces impossible odds in a land where trust is a luxury and death waits around every corner.

When the dust settles, who will be left standing?

Post was nominated for an International Thriller Writers Award, an honor previously bestowed upon authors such as S.A. Cosby, Jeffery Deaver, Lisa Gardner, Robert Harris, and Stephen King.

Sean Black is the bestselling author of the Ryan Lock and Byron Tibor thriller series. With over a million copies sold, his work has been nominated four times for the International Thriller Writers Award, winning in 2018 for Second Chance. His novels have been translated into multiple languages, reaching readers worldwide. In 2023, he made history as the first amputee to become both European Champion and Pan-American Champion in Brazilian Jiu-Jitsu, competing against able-bodied fighters.