WWW::Scraper::ISBN::Yahoo_Driver is a search driver for Yahoo Books online catalog.
See parent class documentation (WWW::Scraper::ISBN::Driver)
Searches for book information from the Yahoo Books online catalog.
Creates a query string, then passes the appropriate form fields to the Yahoo Books server.
The returned page should be the correct catalog page for that ISBN. If not the function returns zero and allows the next driver in the chain to have a go. If a valid page is returned, the following fields are returned via the book hash:
thumb_link (same as image_link)
The book_link and image_link refer back to the Yahoo Books website.