New Zechariah Sitchin Books Set of 3

Set of 3 unused Zecharia Sitchin books, specifically books 1, 2 and 3 of the Earth Chronicles. Selling as a set: The 12th Planet (Book I of the Earth Chronicles) 436 Pages. Currently retails for $17-28 on Amazon. The Stairway To Heaven (Book II of the Earth Chronicles), 326 pages. Currently retails $12 on Amazon. The Wars Of Gods And Men (Book III Of The Earth Chronicles), 377 pages. Currently unavailable on Amazon.