Apogee Books Space Series is a 7-book series with 7 primary works first released in 1977 with contributions by Gerard K. O'Neill, Sy Liebergot, David M. Harland, Frederick Ira Ordway III, Mitchell R. Sharpe, Ed Buckbee, Wally Schirra, Wernher von Braun, Irene E. Powell-Willhite, and James Dewar.
2000 • 1 Reader
1977 • 8 Readers • 184 pages • 3
2003 • 1 Reader • 216 pages
2005 • 200 pages
2007 • 1 Reader • 232 pages