1.)100 Billion Suns Rudolf Kippenhahn Basic Books; 1986 Paperback
2.)100 Billion Suns Rudolf Kippenhahn Basic Books; 1983 Hardcover
3.)100 Billion Suns Rudolf Kippenhahn, Jean Steinberg (translator) Princeton University Press; 1993 Paperback
4.)100 Questions and Answers Kay Barnham, Harry Ford, Chris Leishman (Eds.), Peter Bull (illustrator), Arcana Studios (illustrator) Smithmark Publishers; 1997 Hardcover
23.)21st Century Astronomy George Blumenthal, David Burstein, Ronald Greeley, Jeff Hester, Bradford Smith, Howard Voss W. W. Norton & Company, New York City; 2006 Paperback
24.)21st Century Astronomy George Blumenthal, David Burstein, Jeff Hester, Bradford Smith, Howard G. Voss W. W. Norton & Company, New York City; 2007 Paperback
25.)21st Century Astronomy George Blumenthal, David Burstein, Ronald Greeley, Jeff Hester, Bradford Smith, Howard G. Voss W. W. Norton & Company, New York City; 2007 Paperback
26.)21st Century Astronomy George Blumenthal, David Burstein, Ronald Greeley, Jeff Hester, Bradford Smith, Howard Voss W. W. Norton & Company, New York City; 2009 Paperback
27.)21st Century Astronomy Jeffrey S. Hester (Eds.) W. W. Norton & Company, New York City; 2002 Paperback
28.)21st Century Astronomy Jeff Hester (Eds.) W. W. Norton & Company, New York City; 2002 Paperback
29.)21st Century Astronomy (with Student CD-ROM) George Blumenthal, David Burstein, Ronald Greeley, Jeff Hester, Jeffrey S. Hester, Bradford Smith, Howard Voss, Gary Wegner W. W. Norton & Company, New York City; 2002 Paperback