"1861 - 1865" . . "United States" . . . "History" . . "Juvenile works" . "A thirteen-year-old powdermonkey in the Confederate navy joins the crew of the ironclad Merrimack in a mission to break the Union blockade of Norfolk harbor." . . . . . . . "Fiction" . . "Eben Tyne, powdermonkey" . . . . . .