Sarah Arthur is a fun-loving speaker and the author of a dozen books for teens and adults, including the bestselling "Walking with Frodo: A Devotional Journey Through The Lord of the Rings." Among other nerdy adventures, she has served as preliminary fiction judge for Christianity Today’s Book Awards, was a founding board member of the annual C. S. Lewis Festival in northern Michigan, and co-directs the Madeleine L’Engle Writing Retreats. She lives in Lansing, Michigan with her husband and two preteen sons.

Sarah is represented by the Joy Harris Literary Agency. "Once a Queen" is her long-awaited debut YA novel, the first in a series from WaterBrook/Penguin Random House.