editions of Cold Equations

Cold Equations (Paperback)
by Tom Godwin
avg rating: 3.77 (26 ratings)
isbn: 0743436016 (isbn13: 9780743436014)
published: 2003 by Baen | binding: Paperback | pages: 448

The Cold Equations (Mass Market Paperback)
by Tom Godwin
avg rating: 3.50 (10 ratings)
isbn: 0743488490 (isbn13: 9780743488495)
published: 2004 (first published 2003) by Baen | binding: Mass Market Paperback | pages: 560