Harry Potter and the Prisoner of Azkaban (Harry Potter #3) by J.K. Rowling
One-Sentence Summary: Sirius Black has escaped from Azkaban and is targeting to kill Harry but later finds out the cause of his parents' deaths is related to Sirius Black. Uncle Vernon's sister, Aunt Marge, visits the Dursleys and has many verbal attacks against Harry's family. So far in this series,…