The previous page is sending you to https://www.bod.de/booksample?json=http%3A%2F%2Fwww.bod.de%2Fgetjson.php%3Fobjk_id%3D4571377%26hash%3D77931f21c07b96d6aade50bb6ae5dde9.

 If you do not want to visit that page, you can return to the previous page.