publisher: Baen
publish date: July 26th 2011
format: mass market paperback pages: 552
language: English
ISBN:
1439134588 (9781439134580)
publisher: Baen Books publish date: August 1st 2011
format: kindle pages: 560
language: English
ISBN:
9781618248244
ASIN: B00APAR3SM
publisher: Audible Frontiers publish date: July 26th 2011
language: English
ASIN: B005EGKBYK