The Secret Tomb: Volume 5 (Paperback)
Sophie de Mullenheim, winner of the prestigious 2022 Regina Medal Award for her "distinguished contribution to children's literature", has written nine other children's books for Ignatius Press including The Phantom of the Colosseum; A Lion for the Emperor; The Big Book of Christians Around the World; The Life of Jesus According to St. Luke; The Catholic Faith from A to Z; 24 Christmas Stories for Little Ones; and John Mary Vianney.