Sally M.
Sally Walker lives in Illinois..
She is the award-winning author of more than fifty books for children, including Boundaries: How the Mason-Dixon Line Settled a Family Feud and Divided a Nation
The Sinking of the Sultana: A Civil War Story of Imprisonment , Greed , and a Doomed Journey Home ; and Champion: The Comeback Tale of the American Chestnut Tree , an Orbis Pictus Honor Book.
Walker \'s degree in geology and interest in history led her to the story of the Cherry Mine disaster.
Sally M