Editions of Halo: Contact Harvest

mass market paperback, 400 pages

Published March 31, 2009 by Tor Books.

English language

Published March 20, 2019 by Gallery Books.

English language

Published Oct. 30, 2007

audio cd

Published April 14, 2015 by Macmillan Audio.

416 pages

English language

Published Jan. 2, 2019 by Gallery Books.

112 pages

English language

Published March 20, 2015 by Simon & Schuster, Limited.