Lewis's mental map of reality had difficulty accommodating the trauma of the Great War. Like so many, he found the settled way of looking at the world, taken for granted by many in the Edwardian age, to have been shattered by the most brutal and devastating war yet known." (51) Part (McGrath suggests) of Lewis's well-documented search for truth and meaning, that search that ultimately led him to Christianity, emerges from the desire to make sense of his traumatic experience in ways that satisfied him spiritually, emotionally, and intellectually.