The book Killing Lincoln was expertly written by Bill O'Reilly and Martin Dugard. It is said to be a riveting historical narrative of the heart-stopping events surrounding the assassination or Abraham Lincoln. The book recounts how one gunshot changed the country forever and the dramatic details many people don't know. Killing Lincoln by Bill O'Reilly and Martin Dugard is a wonderful book that will have you flipping pages wanting to know what happened next!