Michael Hingson is the New York Times bestselling author of Thunder Dog, the true story of how he and his guide dog Roselle escaped from Tower One on 9/11. An internationally acclaimed public speaker, he has addressed influential groups such as ExxonMobile, AT&T, FedEx, Johnson & Johnson, Children's Hospital Los Angeles, Freddie Mac, and the American Red Cross. He is chief vision officer for accessiBe, a company that creates products to make websites more inclusive for people with disabilities, and is also the National Federation of the Blind's ambassador for its National Braille Literacy Campaign. Visit him at michaelhingson.com.

Keri Wyatt Kent is the author of twelve books and the coauthor of a dozen more. She is the founder of A Powerful Story, a company that provides collaborative writing, editing, and publishing services. Keri has partnered with organizations like MOPS International, the Willow Creek Association, LifeTogether Ministries, Prison Fellowship, and The Policy Circle. Keri and her husband, Scot, live in the Chicago area and have two grown children. Visit her at keriwyattkent.com.