Calling goodreads.com API and using the data from its response enhances the OPAC document full-view with book cover, users' ratings and reviews from portal goodreads.com
As Goodreades announced; "As of December 8th 2020, Goodreads no longer issues new developer keys for our public developer API and plans to retire the current version of these tools. You can find more information here. : https://help.goodreads.com/s/article/Does-Goodreads-support-the-use-of-APIs Thus this Aleph enhancement have been retired too, as is it completely based on this API. R.I.P.