I did the same in my 30s. It changed me. I’ll see what titles I can remember - Anus Mundi, Babi Yar (not exactly camps), Dora and a couple more. I think the one about Sobibor maybe. This was a long time ago.
The "assh*le" of the world?
Perhaps you mean Annus Mundi - the year of the world.
Regards,