Farley Mowat Jane Goodall George Schaller Pierre Berton Howard Pyle Bernd Heinrich Michael Crummey Peter Lefcourt Colin Fletcher Stephen Leacock John Muir Salvador Dali Diane Ackerman Clifford Pickover Natalie Angier Daniel Steele Craig Childs Dora Levy Mossanen James Fennimore Cooper Tony Hellerman Geoffery Chaucer Peter Jenkins Tony Horwitz Guy Murchie Mordecai Richler Clifford Simak Morley Callaghan Guy De Maupassant Evelyn Rogers R.J. March Robert Lynn Asprin Nicholas Baker Joseph Hansen Ethan Mordden Lyndsay Sands Richard Stevenson R.D. Zimmerman Margaret Laurence Alan Watts Jared Diamond Dellilo Paul Theroux Neale Donald Walsch James Michener Margaret Drabble Patterson Tom Sharpe Mark Helprin Helprin