Civil War on Sunday by Mary Pope Osborne

Jack and Annie arrive in a war-torn field hospital during the American Civil War. There, they meet Clara Barton and assist wounded soldiers while trying to complete their mission. As they experience the chaos and tragedy of war firsthand, they learn about bravery, compassion, and the power of kindness in the darkest times. They also gain a deeper understanding of American history and the human cost of conflict. The story blends powerful emotion with historical insight.