1.) Harry Potter and the Philosopher's Stone ★★★★★
2.) Harry Potter and the Chamber of Secrets ★★★★★
3.) Harry Potter and the Prisoner of Azkaban ★★★★★
4.) Harry Potter and the Goblet of Fire ★★★★★
5) Harry Potter and the Order of the Phoenix ★★★★★
6.) Harry Potter and the Half Blood Prince ★★★★★
7) Harry Potter and the Deathly Hallows ★★★★★
8.) Harry Potter and the Cursed Child ★★

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Not my favorite from the series but still one of the best books out there.