A World Trade Center survivor's true story of losing his sister on 9/11 and the long journey of grief, faith, and finding purpose that followed.In 1993, Patrick McGarry was trapped on the 96th floor of the World Trade Center's South Tower when terrorists struck, and he survived. But eight years later, he lost his younger sister, Katie McGarry Noack, on September 11, 2001. She was only thirty years old and newly married. Her last words home were simple: Please t...