JENKINS, Mark. American, b. 1958. Genres: Travel/Exploration. Career: Cross Country Skier Magazine, Emmaus, PA, managing editor, 1988-89; Backpacker Magazine, Emmaus, PA, Rocky Mountain editor, 1989-96; Men's Health Magazine, Emmaus, PA, investigative editor, 1997-; freelance writer, 1983-. Publications: Off the Map: Bicycling across Siberia, 1992; To Timbuktu: A Journey Down the Niger, 1997. Address: 1102 Grand, Laramie, WY 82070, U.S.A.