For a link like this:
books with ISBN 9781442214798
Copy this URL:
https://www.bookfinder.com/search/?isbn=9781442214798&st=xl&ac=qr
Copy this HTML:
<a href="https://www.bookfinder.com/search/?isbn=9781442214798&st=xl&ac=qr">books with ISBN 9781442214798</a>