ISBN10 to ISBN13
Thursday, January 24th, 2008As of the beginning of 2007, ISBN10 is dead. Now we’re in a world that allows “979″ prefixes, though the following code doesn’t expect them yet…
Here’s some stuff to turn your 10-digit ISBNs into 13-digit ISBNs, naively assuming “978″, following an the API post doing the same from LibraryThing. There’s another one at isbn.org for [...]
