You will get one complete set of 10 titles from the Earth Chronicles Origin of Man book series by Zechariah Sitchin, as listed below.  Size of book and cover art may vary.  Please also note that we've listed this as a "mixed lot" because you may get a hardcover or two mixed in, but for the most part we usually fill orders for this series with all or nearly all paperbacks. Note: Because the condition of this lot is only "good", there may be a few former library books mixed in. Please let us know if you have any questions. The titles are as follows: