Harry Potter and the Order of the Phoenix by J.K. Rowling

As the Ministry of Magic denies the return of Voldemort, Harry faces skepticism, isolation, and a repressive new teacher at Hogwarts. Meanwhile, he joins a secret student group to prepare for the battle he knows is coming. Haunted by strange visions and plagued by emotional turmoil, Harry uncovers disturbing truths about his connection to the Dark Lord. This powerful installment explores resistance, trauma, and the struggle for truth in a world clouded by fear. It's a mature, deeply emotional chapter in Harry's journey.