Bolos is a 6-book series with 6 primary works first released in 1993 with contributions by Keith Laumer, David Weber, Linda Evans, S.M. Stirling, John Mina, William R. Forstchen, Robert Greenberger, William H. Keith Jr., Todd Johnson, Steve Perry, John DeCamp, Mark Thies, and J. Steven York.
1993 • 1 Reader • 301 pages
1994 • 2 Readers • 275 pages • 3
1995 • 1 Reader • 389 pages
1997 • 1 Reader • 418 pages
2001 • 2 Readers • 336 pages • 3
2002 • 2 Readers • 418 pages • 3