Search by title, author, ISBN or series, then narrow it down. Every book lists its editions, what each is worth, and how to spot the first.
harr pott phil finds Philosopher's Stone.1937, 1950s, 1950-1959, 1950- or year:1960-1969.first to put first editions at the top.author:, publisher:, series:, illustrator:. Use quotes for spaces: author:"j k rowling".Spot the edition: Title page, date: date misprinted as 1505, in some copies covered and corrected to 1550; colophon dated 1550 (first edition, STC 19906)