"This is not a book about a tragedy. This is a book about survivors, and hope, and belief. I wish this book wasn't necessary, but it is. Read it. And then pass it on." --Kathleen Glasgow, New York Times bestselling author of Girl in Pieces "A whip-smart and deeply felt story about reclaiming life from the rubble of guilt and trauma, Four, Three, Two, One glows brilliantly with heart, humanity, and...