Script Summary: Make every Amazon book page link to bookdepository.co.uk (free delivery worldwide, and often cheaper)
Version: 0.0.3
The link is an inconspicuous "bd" at the top right of any amazon page that displays a book's ISBN.
Click the link to open a new tab showing the same book at the bookdepository.co.uk
With free delivery worldwide and often significantly cheaper than amazon.co.uk this is a no-brainer.
