1985 edition

1978 edition

2000 Bantam Books edition

1978 short story by Sondra Marshak and Myrna Culbreath

1982 novel by Sondra Marshak and Myrna Culbreath

paperback edition (en)

Star Trek: The Original Series novel by by Sondra Marshak and Myrna Culbreath

1979 book by Sondra Marshak and Myrna Culbreath

1994 paperback edition (en)

1993 edition

1977 paperback edition (en)

1977 novel by Sondra Marshak

edition of the Star Trek novel "Triangle"