- The book is just about to go out of print, but is still listed as "in print". However the publisher has no stock so attempts to order it are doomed to failure;
- The publisher stuffed up when listing the ISBN and thus, if someone tries to order by ISBN, they will get the wrong thing. (However, someone who can check their stock by title may actually be able to provide the right item.)
In fairness to abebooks, this isn't a problem which is confined to them (Amazon marketplace sellers have had the same problem with the first issue above), but it's _stunningly_ annoying -- after three attempts to order a particular book for