Former US Navy SEAL Ephraim Mattos teamed up with New York Times bestselling author Scott McEwen (American Sniper) to write the upcoming book, City of Death: Humanitarian Warriors in the Battle of Mosul — available from Center Street / Hachette Book Group. City of Death tells the unforgettable story of an American warrior turned humanitarian forced to fight his way into and out of a Hell on Earth created by ISIS.City of Death, a true story of Ephraim Mattos and what he witnessed while volunteering as a frontline combat medic during the historic battle to retake Mosul from ISIS - the deadliest urban combat the world has seen since WWII. Mattos was shot captured on video. https://youtu.be/3P0pZvn22xk