Crossword clues for Some nonfiction books 4 letters:BIOSSome nonfiction booksONELNonfiction book by Scott TurowINDEXEnd of many a nonfiction bookINDEXNonfiction-book inclusionOSAGEKillers of the Flower Moon: The ___ Murders and the Birth of the F.B.I. (nonfiction book adapted into a 2023 film)HOWTONonfiction book genreINNOCENTMANJohn Grisham's only nonfiction book, with "The"INDEXERCreator of the back pages of some nonfiction booksIBRAMXKENDIYoungest winner of the National Book Award for Nonfiction