At Cavalry Ridge Campground, three young friends encounter the ghost of a Union soldier who tells them about the Battle of Gettysburg.
- ISBN10 0613952243
- ISBN13 9780613952248
- Publish Date 1 September 2001
- Publish Status Active
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English