The Edge: An FBI Thriller, Book 4

In "The Edge," FBI special agent Ford MacDougal, recovering from a terrorist attack, senses a supernatural connection to his critically injured sister, Dr. Jilly Bartlett, who mysteriously drives her car off a cliff. As Mac travels to the Oregon coast to uncover the truth behind his sudden ESP, he discovers that Jilly has vanished shortly after waking from a coma. Joined by FBI agents Lacey Sherlock and Dillon Savich, Mac navigates a web of puzzling mysteries and dangers, from a local murder case to the treacherous jungles of Costa Rica, all while seeking answers about his sister's disappearance and the sinister forces at play.