publisher: Baen
publish date: September 4th 2007
format: hardcover pages: 416
language: English
ISBN:
1416521291 (9781416521297)
publisher: Baen publish date: September 30th 2008
format: mass market paperback pages: 570
language: English
ISBN:
1416555862 (9781416555865)
language: English
ISBN:
144072606X (9781440726064)
language: English
ISBN:
1416573747 (9781416573746)