Princess Academy: The Forgotten Sisters

In Princess Academy: The Forgotten Sisters by Shannon Hale, Miri transitions from student to teacher as she embarks on a new adventure at a distant swamp where she must establish a princess academy for three disinterested sisters of the royal family. As she interacts with Astrid, Felissa, and Sus, Miri uncovers a hidden secret related to their royal lineage. Tasked with unraveling the mystery while completing her assignment, she discovers the importance of strength and intelligence on her journey home. This third installment in the beloved Princess Academy series combines charm and intrigue in an engaging narrative.