Which of these does Charlie NOT read in The Perks of Being a Wallflower?

Charlie does not read "The Grapes of Wrath" in The Perks of Being a Wallflower because it is not mentioned or referenced in the book. Throughout the story, Charlie is known for his love of literature and frequently mentions various books that he reads and recommends to his friends. However, "The Grapes of Wrath" by John Steinbeck is not one of the books mentioned, indicating that Charlie did not read it during the events of the story.