Book advanced features:1) Go to the page.2) Display Mode: Day / Night.3) Change the settings: font size, font type4) Swipe mode Horizontal/Vertical5) Highlight text6) Dictionary (need an Internet connection)7) Share line and phrases with your friends8) Audio for every chapter directly from Librivox (need an Internet connection)9) Reading aloud feature for reading using the phone offline (it needs to download additional language packages)10)Careful organized for best enjoyment.