RARE Vintage 1972 HCDJ-The I.Q. Merchant by John Boyd-California Psy-fi

The product is a rare vintage hardcover book titled "The I.Q. Merchant" by John Boyd, published in 1972 by Weybright and Tallie. The book falls under the genre of science fiction and is written in English. It is a valuable collectible for literature and fiction enthusiasts, especially those interested in California Psy-fi from the 1970s. The presence of a dust jacket adds to the item's appeal as a complete and well-preserved piece from that era.