"A series of occasional posts looking at major publishers and their role and stance on Open Access. Wiley are a very big publisher for STM with over 1500 journals and they have recently begun publishing wholly open access journals as part of their Wiley Open Access series. They also have OnlineOpen which allows researchers to make articles in ‘subscription’ journals open access by paying an article processing charge which is usually met by a funder or institution. So Wiley are a great publisher. But are they really?"