Star Trek Deep Space Nine is a 24-book series with 24 released primary works first released in 1993 with contributions by J.M. Dillard, Peter David, K.W. Jeter, Sandy Schofield, Dean Wesley Smith, Kristine Kathryn Rusch, Dafydd ab Hugh, Lois Tilton, Esther M. Friesner, John Vornholt and 12 others.