- Harry Potter and the hybrid Prince".
- In this part, Harry returns to the Hogwarts School of magic in his sixth year, finds a used potion book with handwritten comments and amendments to the recipes, signed "the hybrid Prince". This book greatly helps Harry in his superiority .
- Major events:
- - Draco and his minions: we find out that Draco Malfoy has been assigned a mission by Voldemort to kill Dumbledore. At the same time, Snap takes an irrevocable oath to protect Draco .....
- - Voldemort's memories: Dumbledore reveals to Harry about Voldemort's past via a series of flashbacks, which help Harry understand how Voldemort became strong and how he can be defeated.....
- - Harry and Dumbledore's mission: at the end, Harry and Dumbledore are looking for one of the Horcruxes in a cave full of magic traps. Despite the success in obtaining horcruxes, Dumbledore is greatly weakened.
- - Dumbledore's murder: they return to Hogwarts to discover that the school has been attacked. Draco manages to paralyze Dumbledore, but is unable to kill him. Snap intervenes and......