On the Border with Crook is considered one of the best firsthand accounts of frontier army life, as the author of the book gives equal time to both the soldier and the Native American. John Bourke, the author of this book was a captain in the United States Army. He served as an aide to General George Crook in the Apache Wars from 1872 to 1883. As Crook's aide, Bourke had the opportunity to witness...