On ipad or iphone tap the more button then tap publish to apple books on mac choose file publish to apple books online at icloudcom click the tools button then choose publish to apple books tap or click continue then sign in to itunes connect. You can create a book in ibooks author in epub epub or ibooks ibooks format and publish your work to the book store in apple books to sign up to sell your books on the book store set up itunes connect for apple books you can publish to apple books with pages itunes producer or our web publishing portal. To keep your books information updated across your iphone ipad and ipod touch sign with the same apple id on each device then do the following sync reading position bookmarks notes and highlights go to settings your name icloud then turn on both icloud drive and books sync reading now library and collections go to settings your name icloud and turn on both icloud . Publish preorder books to apple barnes noble and kobo at apple accumulated preorders credit toward your first days sales rank learn more here hot publish assetless preorders metadata only preorders establish your preorder listing up to 12 months in advance even if the manuscript and cover arent available yet participate in exclusive smashwords promotions such a read an ebook . Same with kobo nook or sony if you dont want to sign up to any new service to start reading ebooks you can pick up other apps one of them is google play books all you need is a gmail account you can add books via google play books site thats associated with your gmail to get them delivered to your iphone most iphone apps support epub and pdf file format only two apps can open