Crisis Four

Ex-SAS trooper Nick Stone, a highly skilled and ruthless operative, is tasked with tracking down the cunning and intelligent Sarah Greenwood, the only woman he has ever truly connected with. As he hunts her through the American wilderness, Stone becomes embroiled in a dangerous game of pursuit and conspiracy, with only Sarah holding the key to uncovering a terrifying secret. The story unfolds in a tense and gripping chase full of intrigue.