On the Border with CrookFrom 1870 until 1886 Captain John O. Bourke served on the staff of General George Crook, who Sherman described as the greatest Indian fighter the army ever had, a man whose prowess was demon strated "from British America to Mexico, from the Missouri River to the Pacific Ocean." But On the Border with Crook is far more than a first hand account of Crook's campaigns during the Plains Indian wars and in the Southwest. Alert, curious, and perceptive,