short story by Gordon Eklund

1973 novel by Gordon Eklund

1970 novelette by Gordon Eklund

1979 novel by Gordon Eklund

1974 novelette by Gregory Benford and Gordon Eklund

1977 novel by Gregory Benford and Gordon Eklund

1983 short story by Gordon Eklund

1975 novelette by Gordon Eklund

1976 novella by Gregory Benford and Gordon Eklund

1978 novel by Gordon Eklund

1994 paperback edition (en)

paperback edition (en)