Jeff Voth is professor of theology at Oral Roberts University in Tulsa, Oklahoma. His previous works include Defending the Feminine Heart (2016), Why Lewis? (2021), Cavetime: The Expanded Edition (2021), Jesus Is the Thesis (2022), and Serpent Crusher (2023). He was a resident scholar at the Kilns, C. S. Lewis's estate in Oxford, England, where he studied Lewis's manuscripts and letters at the world-famous Bodleian and Weston Libraries. Jesse Muller is an associate pastor at Church 3434 in Tulsa, Oklahoma.