On 21 January 2013, David Fiander wrote:

> All I'm really looking for at this point is a way to convert an ISBN into
> basic bibliographic data, and to find any related ISBNs, a la OCLC's xISBN
> service.

LibraryThing's thingISBN is nice and might serve your needs:

 	http://www.librarything.com/wiki/index.php/LibraryThing_APIs

Bill
-- 
William Denton
Toronto, Canada
http://www.miskatonic.org/