isbnlookup.sh Bash-Script for organizing of pdf ebooks
isbn_lookup
uses pdftotext to extract the book ISBN number and
query google-books with this. It may also use custom search terms instead.
gitHub Repository: http://github.com/yvesf/isbnlookup.sh
Try to figure out isbn number as search term: isbnlookup.sh -r filename.pdf
Use custom search term 'blah blah': isbnlookup.sh -r filename.pdf blah blah