by Harry Turtledove
publisher: Tor Books
publish date: September 5th 2006
format: hardcover pages: 288
language: English
ISBN:
0765314851 (9780765314857)
publisher: Tor Science Fiction publish date: July 2007
format: paperback pages: 288
language: English
ISBN:
0765353784 (9780765353788)
publisher: Tor Teen publish date: April 26th 2011
format: paperback pages: 288
language: English
ISBN:
0765328240 (9780765328243)
publisher: Tor Teen publish date: April 26th 2011
format: ebook pages: 288
language: English
ISBN:
1429965614 (9781429965613)
publisher: Tor Teen publish date: April 26th 2011
format: kindle pages: 286
language: English
ASIN: B005G48O4O
format: library binding pages: 288
language: English
ISBN:
1435285158 (9781435285156)