VGC. Longmans, Green and co, 1959-1965. First edition-first impressions/later impressions. Set of 16 books. Books 1, 2, 10, 12, 14, 17, 20, 21, 22 and 25 are first impressions, rest of the books are later impressions. Paperbacks (small nicks on the edges of the covers) in VGC. Illustrated with colour drawings. Nice and clean pages with small marks, creases and nick on the edges of the pages, library stamp and written numbers on the edges of the first page on some books. The books are in VGC for its age with some shelf wear.