Benrik are Ben Carey and Henrik Delehag. Their This Diary Will Change Your Life series has sold over 400,000 copies worldwide, reaching the no1 spot in Amazon UK's humour bestseller list at the end of 2006. Benrik Limited's aim is to introduce a welcome element of anarchy into people's everyday lives. They also aim to produce a Father's Day gift that isn't terminally naff. Their proud fathers are Richard and Kenneth.