Biography for World Made New : Why the Age of Exploration Happened and How

Random House, Inc.
Marc Aronson is an award-winning author, editor, publisher, speaker, and historian. He holds a PhD in American History.

John W. Glenn is an editor and producer of illustrated nonfiction reference books for children and adults. He has a BA in history from the University of Chicago.

Simon and Schuster

Author Gill Davies has written more than 260 books and stories for children and adults. She specializes in timelines and has written such titles as, The Timeline History of New York City, London, London, London, and The Timetables of Medicine : An Illustrated Chronology of the History of Medicine from Prehistory to Present Times.