Many Books bQ, part V

Progressing with my Recommended Reading list, part V already. Index Librorum …
In random order (!); semantically and qua Importance. Seek order and you’ll be disappointed – that would be a result. But this time, a little theme’let of sorts appears… (?)

beowulf castranova
Collapse_book edda
Gilgamesh-cover gracian
Hayy niebelingen
nietzsche song-of-roland-153x240

Your comments, please