Princess Twilight Sparkle and the Forgotten Books of Autumn

My Little Pony: Princess Twilight Sparkle and the Forgotten Books of Autumn by G. M. Berrow is the twenty-second book in a series of chapter books published by Little, Brown and Company and the fourth and final entry in a four-book miniseries called "The Princess Collection".

This is notably the second chapter book to focus on Twilight Sparkle after the very first book in the series, Twilight Sparkle and the Crystal Heart Spell.