The ISBN of War of Honor is 0-7434-3545-1.
The ISBN of Silent Honor is 0385313012.
The ISBN of Shards of Honor is 9780671720872.
The ISBN of Mission of Honor is 978-1439133613.
The ISBN of Echoes of Honor is 0-671-57833-2.
The ISBN of The Honor of the Queen is 0-671-57864-2.
The ISBN of Worlds of Honor is 0-671-57855-3.
The ISBN of Honor Thyself is 978-0-385-34024-3.
The ISBN of More Than Honor is 0-671-87857-3.
The ISBN of Honor Among Enemies is 0-671-87723-2.
The ISBN of The Ghost War is 9780399154539.
The ISBN of Highways to a War is 0855616423.
The ISBN of Hitler's War is 0670374121.