While Philip K. Dick is one of today’s most revered and bestselling science fiction authors, he spent much of his career in near-poverty. Because of relative obscurity throughout much of his life, many of Dick’s works received modest initial print runs. In addition, unlike many of his science fiction peers, Dick attended precious few signings, making him one of the most collectible names in modern science fiction.

Enter the collectible world of Philip K. Dick, featuring the 15 most expensive titles ever sold on AbeBooks.