Ethan Conway never really believed in time travel. . . that is until he and his friends accidentally sent themselves flying back in time using his father's top secret time travel machine! This time, the boys are whisked back to the Civil War, where they encounter Clara Barton, Abraham Lincoln, Harriet Tubman and the brave soldiers of the 54th Regiment. You the reader can help the boys survive this battle, as you select what kinds of decisions the boys will make. Recommended for ages 8 to 12 years.