https://kristenpham.com/2026/04/24/decoding-fiction-age-categories-from-middle-grade-to-adult/Kristen Phamen2026-04-24T23:35:41+00:00Decoding fiction age categories from middle grade to adultfantasy, writing, books, fiction, book-review, new adult romantasy, writing YA fantasy, target audience for authors, middle grade sci-fi, fiction age categories, middle grade vs young adult, adult science fiction and fantasy, young adult vs new adult, manuscript word counts by age, book age classifications, publishing industry guidelines, book maturity ratingshttps://kristenpham.com/wp-content/uploads/2026/04/fiction-fit.png?w=150