Old books shows wear, page discoloring, and stains, but pages are still attached and spines don't feel loose. Box is very worn and torn and in need of tape. 

Copyright dates range from 1963-67 and the one book is shorter than the rest, so this might be a pieced-together set. 

 Please look at all photos.

USA residents: Media mail is more economical, but is slower and can take up to 3 weeks-usually not, but it does happen.