I got one for free by paying for a lifetime account at LibraryThing. (Don't know if they still do this - I signed up 7-8 years ago.) Supposed to make scanning

I got one for free by paying for a lifetime account at LibraryThing. (Don't know if they still do this - I signed up 7-8 years ago.) Supposed to make scanning barcoded/ISBNs easier, although Ive never used it. :)