https://imperodeisogni.com/libreria/narrativa-e-letteratura/597092-john-christopher-la-morte-dellerba-2014.html
https://imperodeisogni.net/libreria/narrativa-e-letteratura/597092-john-christopher-la-morte-dellerba-2014.html
https://imperodeisogni.org/libreria/narrativa-e-letteratura/597092-john-christopher-la-morte-dellerba-2014.html