The letter of James has often been defined in terms of moral earnestness, repentance and consistent social action, leading many to argue that it is not theological. This separation between theology and practice can all too easily lead people to read Scripture as a book to be analysed rather than a message to be obeyed - the very mindset which James inveighs. Moo's exposition of these themes illuminates Jame's rich letter and its message for us today.