Harry Potter and the Prisoner of Azkaban

The third year at Hogwarts for Harry Potter promises to be anything but ordinary, as a dangerous criminal, Sirius Black, has escaped from the grim wizarding prison of Azkaban. It's said that Black is a devoted follower of the Dark Lord and is hunting Harry.
«Harry Potter and the Prisoner of Azkaban» immerses the reader in a world where danger lurks at every turn. The school is now guarded by terrifying Dementors — the wardens of Azkaban prison — who drain all happy memories from people. Harry begins to notice that these creatures affect him more strongly than others, triggering unsettling visions.
Together with his loyal friends, Ron and Hermione, Harry tries to unravel the mystery of Sirius Black. Why did he escape? What is his true goal? And who truly betrayed Harry's parents? The investigation leads them to unexpected discoveries, old friends, and new enemies, forcing Harry to look at his past and the true nature of evil in a new light.
This installment of the saga is one of the deepest, exploring important themes of fate, choice, justice, and forgiveness. It's full of unexpected plot twists that keep the reader in suspense until the very last page.