Collections including unsphere the stars
List of Collections
Collection of incredible fanfics that gives "book" and even "high literature" vibes. Contains (and/or): memorable and beautiful writing style, unique ideas, good storytelling, remarkable characterisation, good character-dynamic, deals with serious issues. These are the kind of fanfics someone could most easily recommend to non-fanfic readers (therefore excluding most A/B/O, kink-fics, typical tropes, creature fics - which are good but you would only give to a more experienced fanfic reader).