Harry Potter Series:
Author: J.K. Rowling
1) Harry Potter And The Sorcerers 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 Deathly Hallows
Harry Potter And The Cursed Child
Answer:
tht it signifies who the main character is and u can tell what the story is about...more or less
Explanation: (I honestly thought u were talking abt Avengers but oh well)