Home › Authors › Christopher Mari 👤 Christopher Mari 6 books Books by Christopher Mari The Beachhead 2017 U.S. national debate topic 2011-2012 2011 The next space age 2008 Global Epidemics (Reference Shelf) 2007 Leaders of the information age 2002 Space Exploration (The Reference Shelf, V. 71, No. 2) 1999