A memoir about how solitude can deepen a life. In his twenties, writer and activist Michael McGregor traveled to the remote Greek island of Patmos to spend two months alone. It was 1985, before cellphones or the internet, when even a phone call home was costly. Those days transformed his understanding of himself, his God, and his purpose--and in this book he offers, for others, how finding a place of solitude can change a life. McGregor...