The Hydra Protocol > Editions
by David Wellington First published April 15th 2014
Published May 13th 2014
by William Morrow
First Edition, Hardcover, 448 pages
Published May 13th 2014
by William Morrow
Reissue, Kindle Edition, 629 pages
Published March 31st 2015
by William Morrow Paperbacks
Reissue, Mass Market Paperback, 624 pages
Published January 1st 2015
by Harper
Mass Market Paperback, 0 pages
Published
by william morrow; first edition edition (may 13, 2014)
Unknown Binding, 0 pages
Published
by Harper; Reissue edition (31 Mar. 2015)
Mass Market Paperback, 0 pages
