In 'Christopher and Columbus' by Elizabeth von Arnim, teenage twins Anna-Rose and Anna-Felicitas find themselves stranded in the U.S. during World War I. With no one to turn to, they embark on an adventure to discover their new home, taking on the names Christopher and Columbus. Along the way, they meet a kind stranger who helps guide them through their journey. This heartwarming and charming tale explores themes of family, identity, and finding a sense of belonging in a time of turmoil.