Dark times have come to Hogwarts. After the Dementors΄ attack on his cousin Dudley, Harry Potter knows that Voldemort will stop at nothing to find him. There are many who deny the Dark Lord΄s return, but Harry is not alone: a secret order gathers at Grimmauld Place to fight against the Dark forces. Harry must allow Professor Snape to teach him how to protect himself from Voldemort΄s savage assaults on his mind. But they are growing stronger by the day and Harry is running out of time ...