iPhone ePub Reader and eBook development

I want to develop E-Book application in iphone by using ePub format with page turn animation. How can i used ePub format in iphone?I have to also break ePub page dynamically for 开发者_如何学Cpage turn animation like Stanza. If anybody worked on ePub ebook app please guide me how to start.I wasted too many days in research. :-(