<human>:  What popular books should I read this summer?
<bot>: Popular books to read this summer include George Orwell's "1984," Pulitzer Prize-winning novel "The Goldfinch" by Donna Tartt, J.K. Rowling's "Harry Potter" series, Harper Lee's "To Kill a Mockingbird", John Steinbeck's "The Grapes of Wrath" and Stephen King's "The Outsider".