Résumé: Lord Voldemort has returned, but few want to believe it. In fact, the Ministry of Magic is doing everything it can to keep the wizarding world from knowing the truth - including appointing Ministry official Dolores Umbridge as the new Defense Against the Dark Arts teacher at Hogwarts. When Professor Umbridge refuses to train her students in practical defensive magic, a select group of students decides to learn on their own. With Harry Potter as their leader, these students (who call themselves "Dumbledore's...