Sorry for delay in answering, here the example of a failed search:
Title: Le Luci Di Atlantide
Author: Marion Zimmer Bradley
Cover: only the image with BOL.it symbol
Description: neither from Anobii nor from Bol.it
But the book is there:
http://www.bol.it/libri/Le-luci-di-A...a978887819582/
http://www.anobii.com/books/Le_luci_...f3c26db6430e1/
If you need more examples let me know.