JD Salinger created the dismissive, arrogant, spiralling out of control Holden Caulfield in 1951, and with it he changed the face of fiction forever. The book's impact is fascinating and huge: presidents talk about Holden, teenagers want to be him, teachers ban the book from classrooms, serial killers use it as their 'manifesto'. Here to help Katie and Tom understand the Catcher cult is novelist and podcaster Caroline O'Donaghue, and boy has she got some goddamn interesting points to make. Learn more about your ad choices. Visit megaphone.fm/adchoices