Not to say Plato's cosmology is fantasy but it is pretty useful, as for most religions and beliefs, to establish a great and mysterious story. Are there any books whoch talk about a world of ideas, gods and a Demiurge? by Lezzen79 Related: Scary Non-Fiction Suggestions YA Fantasy Romance Favorites Books where the narrator slowly loses their mind? Books that show off Soviet Union art? Illustrated paintings, drawing, mosaics? Books for the seasons and how they flow with life