Both signed and unsigned copies available of this original publication from John Green in 1980. The second of three books, these originals are incredibly rare and hard to find. First-person accounts of meetings with Bigfoot. Black and white illustrations. "John Green is the pre-eminent authority on the fascinating question of whether mankind shares North America with another upright-walking primate, having researched the subject for more than 20 years and assembled a file of more than 2,000 reports."