The Moth Diaries by Rachel Klein

In "The Moth Diaries," a young girl at an all-girls boarding school grapples with the unsettling arrival of a new student who captivates her friend and seems to harbor dark secrets. As jealousy and obsession intertwine, the protagonist begins to question her sanity amid strange occurrences and haunting visions. With its gothic atmosphere and complex characters, "The Moth Diaries" offers a chilling exploration of the darker side of adolescence.