Hailed as the philosopher poet of the environmental movement, Derrick Jensen is author of more than twenty-five books, including Endgame and A Language Older Than Words. He holds a degree in creative writing from Eastern Washington University, a degree in mineral engineering physics from the Colorado School of Mines, and has taught at Eastern Washington University and Pelican Bay State Prison. He has packed university auditoriums, conferences, and bookstores across the nation, stirring them with revolutionary spirit.