Harry Potter and the Half-Blood Prince

Summary of Harry Potter and the Half-Blood Prince :

In Harry Potter and the Half-Blood Prince, Voldemort tightens his grip on Hogwarts as Harry and Dumbledore work to find the key to unlock the Dark Lord’s defenses. But the students are under attack from a very different adversary—teenage hormones.  Love is in the air, but tragedy lies ahead and Hogwarts may never be the same again.