When a mysterious package arrives containing photographic evidence of believed-destroyed biohazard materials in use in the Congo, Charlie Castillo is called in to investigate and discovers evidence of threats at the highest levels.

The Russian bear is stirring--and it's hungry--in the thrilling fifth novel of the Presidential Agent series. Could sabers be rattling for a new Cold War--or worse? Lieutenant Colonel Charley Castillo is about to find out as the Delta Force operative investigates the disappearances and deaths of covert U.S. intelligence assets working for a variety of agencies.

"Callie Reed doesn't need a man to protect her. An expert sharpshooter and renegade hacker, this Texas-born spitfire's got the skills and the courage to stand up to any danger--no matter how deadly. But when she becomes the target of a shadowy organization known as the Saints, Callie is forced to team up with the one man she can't outshoot: the gorgeous and infuriating Lone Star legend named Wyatt Loughman"--Amazon.com.

Kolt "Racer" Raynor and his Delta Force squadron are in Greece, providing VIP security for the newly elected and deeply controversial American president on his desperate mission to hold the NATO alliance together. Then, the unimaginable happens. Just as the president is arriving, an assassin's bullet takes the life of the Greek prime minister. The president is safe, but Raynor recognizes the killer by his grisly signature: a bullet through his targets...

"Former disgraced Delta Force commander Kolt "Racer" Raynor has earned his way back into The Unit after redeeming himself during an explosive operation at a black site in Pakistan. But he is about to face his deadliest challenge yet. The most wanted man in the world, American al Qaeda commander Daoud al Amriki, and his handpicked team of terrorist operatives, have acquired stores of Russian-built, shoulder-fired surface-to-air missiles (SAM's) from...