Sarah Arthur is a fun-loving speaker and the bestselling author of a dozen books for teens and adults, including Once a Queen and Walking with Frodo: A Devotional Journey through The Lord of the Rings. Among other nerdy adventures, she has served as preliminary fiction judge for the CT Book Awards, was a founding board member of the annual C. S. Lewis Festival in Northern Michigan, and codirects the Madeleine L’Engle Writing Retreats.