Harry Potter and the half-blood prince / Rowling, J. K

As they travel through their sixth year at Hogwarts, Harry and his friends receive help from the mysterious Half-Blood Prince in their search for the complete story of how Tom Riddle became Lord Voldemort and find in the process what might be Voldemort's only vulnerability.

Harry searches for the full and complex story of the boy who became Lord Voldemort, and thereby finds what may be his only vulnerability.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil, which has heated up with the return of the Dark Lord Voldemort.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil which has heated up with the return of the Dark Lord Voldemort.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil, which has heated up with the return of the Dark Lord Voldemort.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil, which has heated up with the return of the Dark Lord Voldemort.

As they travel through their sixth year at Hogwarts, Harry and his friends receive help from the mysterious Half-Blood Prince in their search for the complete story of how Tom Riddle became Lord Voldemort and find in the process what might be Voldemort's only vulnerability.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil, which has heated up with the return of the Dark Lord Voldemort.

Novice wizard Harry Potter, now sixteen years old, begins his sixth year at Hogwarts School of Witchcraft and Wizardry in the midst of the battle between good and evil, which has heated up with the return of the Dark Lord Voldemort.