In which book and chapter does Harry Potter hear the full deaths of his parent because of the Dementors?

Harry Potter hears the full details of his parents' deaths due to Dementors in "Harry Potter and the Prisoner of Azkaban," specifically in Chapter 22, titled "Owl Post Again." During a pivotal moment in the story, he experiences a vision that reveals the events surrounding their deaths, deepening his understanding of his past and the impact of Voldemort's actions. This revelation plays a crucial role in shaping Harry's character and motivations throughout the series.