editions of Pstalemate

Pstalemate (Mass Market Paperback)
by Lester Del Rey
avg rating: 3.78 (12 ratings)
isbn: 0345329287 (isbn13: 9780345329288)
published: 1986 (first published 1971) by Del Rey | binding: Mass Market Paperback | pages: 224

Pstalemate (Paperback)
by Lester Del Rey
avg rating: 2.00 (4 ratings)
isbn: 042502962X (isbn13: 9780425029626)
published: 1975 (first published 1971) by Berkley | binding: Paperback | pages: 190

Pstalemate (Paperback)
by Lester Del Rey
avg rating: 3.00 (2 ratings)
isbn: 0425022927 (isbn13: 9780425022924)
published: 1973 (first published 1971) by Berkley | binding: Paperback | pages: 190