When I query OCLC's Search API with a blank ISBN, I always get The
Social Network's soundtrack. Anyone want to take a guess at why that is
so? Here is the URL. You'll need to plug in your own wskey. 

 

http://www.worldcat.org/webservices/catalog/content/isbn/?servicelevel=f
ull&wskey=

 

I'm just surprised that it doesn't throw the usual "Record does not
exist" message. 

 

Brice Stacey