/ flowers of buffoonery comes to mind,
and this one isn't a full book but rather a short story, but akutagawa's "the story of a head that fell off" (specifically the monologue) was a very interesting read that gave me muse
/ as much as i want to write my heart out right now (i have a LOT of words and even more inspiration) i do not actually want this account to be perceived outside of rptwt. something something difference between parodytwt and rptwt.