Harry Potter and the Order of the Phoenix

I favourite also Harry Potter and the Prisoner of Azkaban because of Remus Lupin, the Marauder's Map, and many more in it.

I also favourite Harry Potter and the Goblet of Fire because of the Triwizard Tournament

I also favourited Harry Potter and the Deathly Hallows Part 2 because of the final fight between Harry Potter and Lord Voldemort.

I also favourited Harry Potter and the Deathly Hallows Part 1 because of Harry Potter living an outcast life.

I also favourited Harry Potter and the Half-Blood Prince because of Dumbledore vs. Voldemort fight, and Dumbledore's death.