A religious zealot has plans to bring the country to its knees. Lexi Mills is hellbent on taking him down. Brace for Impact! ATF Agent and resident bomb expert Lexi Mills is on a mission. Commanding a task force of hand-picked specialists, she sets her sights on a terrorist organization known as The Gatekeepers. A religious sect with a violent plan to cull the nonbelievers before the coming Rapture, the group is headed by its charismatic leader, Tony Belcher. The first time she crossed paths with Belcher, Lexi lost her leg—and her partner. Now she's determined to make him pay. Vowing to end his reign of terror, the team hunts down members of Belcher's organization. But underestimating him is their first mistake. And by the time they discover the ruthless intellect beneath his fanatical persona, it's too late. When Lexi becomes the target of Belcher's rage, she's forced to make an impossible choice: Prevent a bomb from killing thousands of innocents—or save the love of her life. In a terror plot destined to be the worst in the nation's history, Lexi must once again put her own life on the line to do what she does best…and the stakes have never been higher. IMPACT is the third novel in the riveting Lexi Mills series by award-winning writer and retired US Air Force officer Stacy Lynn Miller and former detective and WSJ Best Selling author Brian Shea. A propulsive action thriller with a fearless heroine, perfect for fans of Lee Child and David Baldacci.