https://moreebooks.club/book/16094435-ritorno-dall-universo&amp;from_srp=true&amp;qid=64jnEG0fXu&amp;rank=1
https://eurekaddl.art/book/stanislaw-lem-ritorno-dalluniverso-2021/
https://gowbooks.club/book/16094435-ritorno-dall-universo&amp;from_srp=true&amp;qid=64jnEG0fXu&amp;rank=1
https://thebooky.club/book/16094435-ritorno-dall-universo&amp;from_srp=true&amp;qid=64jnEG0fXu&amp;rank=1