The mutant son of a space explorer crashes on an unknown planet where he discovers a new species of kindred animals with which he can communicate.
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The mutant son of a space explorer crashes on an unknown planet where he discovers a new species of kindred animals with which he can communicate.
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Add this copy of The X Factor to cart. $8.98, good condition, Sold by John C. Newland rated 5.0 out of 5 stars, ships from Cheltenham, Glos., UNITED KINGDOM, published 1965 by Ace.
Add this copy of X Factor, the to cart. $9.48, very good condition, Sold by Cozy Book Cellar rated 5.0 out of 5 stars, ships from Bellingham, MA, UNITED STATES, published by Ace Books.
Add this copy of The X Factor to cart. $10.00, good condition, Sold by Browse Awhile Books rated 5.0 out of 5 stars, ships from Tipp City, OH, UNITED STATES, published 1967 by Ace.
Add this copy of The X Factor to cart. $12.55, good condition, Sold by Days of Old Books and More rated 5.0 out of 5 stars, ships from Wadesville, IN, UNITED STATES, published 1965 by Ace.
Add this copy of The X Factor to cart. $12.95, very good condition, Sold by King Crab Books LLC rated 5.0 out of 5 stars, ships from Saint Paul, MN, UNITED STATES, published 1967 by Ace (G-646).
Add this copy of The X Factor to cart. $14.00, very good condition, Sold by Dan Glaeser Books rated 5.0 out of 5 stars, ships from Modesto, CA, UNITED STATES, published 1965 by Ace Books.
Add this copy of The X Factor to cart. $15.00, very good condition, Sold by Chris Korczak, Bookseller rated 5.0 out of 5 stars, ships from Easthampton, MA, UNITED STATES, published 1965 by Ace.
Add this copy of The X Factor to cart. $15.00, very good condition, Sold by The Book House - Saint Louis rated 5.0 out of 5 stars, ships from St. Louis, MO, UNITED STATES, published 1965 by Ace Books, Inc..
Add this copy of The X Factor to cart. $18.44, very good condition, Sold by MagicCarpetBooks rated 5.0 out of 5 stars, ships from Carson City, NV, UNITED STATES, published by Ace (1965).
