 IPG now sells directly to universities.In 2006, IPG acquired Trafalgar Square Publishing, founded in 1973, which is the distributor of more than 100 publishers from the UK, Australia, New Zealand, China, and Germany, representing more than 20,000 titles.Its roster includes HarperCollins, Pan Macmillan, and Penguin Random House from the UK and Allen and Unwin and Penguin Random House from Australia; these publisher's titles are not always issued in US editions.