Gary D. Joiner is a military historian, cartographer, and author who developed a special interest in studying river channel migration and historic road networks while studying the Red River Campaign of the U.S. Civil War. He is the author of One Damn Blunder from Beginning to End: The Red River Campaign of 1864, which has won two national history book honors, the A.M. Pate, Jr. and the Albert Castel awards. His other recent books include No Pardons to Ask, nor Apologies to Make; Through the Howling Wilderness: The Red River Campaign of 1864 and Union Defeat in the West; as senior editor, Little to Eat and Thin Mud to Drink, and as co-editor of O. Edward Cunningham's Shiloh and Western Campaign of 1862.