Recruited by Sigma Force to extract a Russian pharmaceutical magnate, who holds the biological key to a new weapons system, from Siberia, former Army Ranger Tucker Wayne and his military working dog Kane must solve an ancient mystery before the modern world suffers a fate worse than death.

"Because its enemies never stop trying to undermine the United States' security, the men and women who serve to protect America must always be vigilant. Few know this better than warriors Brad McLanahan and Nadia Rozek. Newly married, the two are just beginning to settle into their new life together when they are called back into action. Though the Russians were badly defeated by Brad and the Iron Wolf Squadron in their previous bid for world dominance,...

Deveraux used to run Special Ops for the CIA, before they retired him for being too ruthless. Now the President has asked the man they call the Cobra to do anything he requires to destroy the cocaine industry. No rules, no questions asked. Just do it.

When his covert company, along with every other entity in the Taskforce, is hit with a ransomware attack linked to the Taliban, Pike must stop a plot to alter the balance of power on the global stage orchestrated by a former NSA specialist in the U.S. government.

Two years after vanishing into the Sudanese desert, the leader of a British archeological expedition, Professor Harold McCabe, comes stumbling out of the sands, frantic and delirious, but he dies before he can tell his story. The mystery deepens when an autopsy uncovers a bizarre corruption: someone had begun to mummify the professor's body--while he was still alive. His strange remains are returned to London for further study, when alarming news...

"Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood. Tucker Wayne's past and his present collide when a former army colleague comes to him for help. She's on the run from brutal assassins hunting her and her son. To keep them...

Hot on the trail of a North Korean looking to sell sensitive US intelligence to the Syrian regime, Pike Logan and the Taskforce stumble upon something much graver: the sale of a lethal substance called Red Mercury. Unbeknownst to the Taskforce, the Syrians plan to use the weapon of mass destruction against American and Kurdish forces, and blame the attack on terrorists, causing western nations to reassess their participation in the murky cauldron...

"An international research station in the Coral Sea comes under siege during a geological disaster that triggers massive quakes, deadly tsunamis, and volcanic eruptions. To stop the world from burning, it's up to Sigma Force to uncover a secret buried at the heart of our planet. The Titan Project-an international research station off the coast of Australia-discovers a thriving zone of life in an otherwise dead sea. The area teems with a strange...

A novelization based on the movie, which is inspired by true events. When the rescue of a kidnapped CIA operative leads to the discovery of a deadly terrorist plot against the U.S., a team of SEALs is dispatched on a worldwide manhunt. Act of Valor takes listeners deep into the secretive world of the most elite, highly trained group of warriors in the modern world.

It begins in Africa ... A United Nations relief team in a small village in the Congo makes an alarming discovery. An unknown force is leveling the evolutionary playing field. Men, women, and children have been reduced to a dull, catatonic state. The environment surrounding them--plants and animals--has grown more cunning and predatory, evolving at an exponential pace. The insidious phenomenon is spreading from a cursed site in the jungle -- known...