The Bro Code By Barney Stinson With Matt Kuhn Paperback The Bro Code by Barney Stinson with Matt Kuhn, published by Fireside. Paperback humor book, How I Met Your Mother tie-in. ISBN 978-1-4391-1000-3. Pre-owned, no visible wear. Pages are clean and binding is solid. #TheBroCode #BarneyStinson #HowIMetYourMother #HumorBooks #Paperback