editions of Star Trek 12

Star Trek 12 (Paperback)
by James Blish
avg rating: 3.66 (120 ratings)
isbn: 0553113828 (isbn13: 9780553113822)
published: 1977 by Bantam Doubleday Dell | binding: Paperback

Star Trek 12 (Mass Market Paperback)
by James Blish
avg rating: 3.50 (6 ratings)
isbn: 0553252526 (isbn13: 9780553252521)
published: 1985 (first published 1977) by Spectra | binding: Mass Market Paperback

Star Trek: No. 12 (Paperback)
by James Blish
avg rating: 3.50 (3 ratings)
isbn: 055210759X (isbn13: 9780552107594)
published: 1978 (first published 1977) by Corgi | binding: Paperback | pages: 192