Simply look for the Free Shipping truck next to
an item. The truck indicates an item is in the
Alibris warehouse and ready to ship. Select at
least $49 worth of items displaying a truck and
get free shipping to any US address.
The ISBN system was devised beginning in 1967, and books published prior to then don't have "editions" associated with them. It's very similar with movie, music and video game UPCs. It's also possible that a seller listed an item with us and didn't include an ISBN/UPC with the listing. You'll find items like this by clicking this link.