BKMenuOnLeft NSUserDefaultsDefaultValue BKAutoHyphenation NSUserDefaultsDefaultValue BKReaderShowStatusBar NSUserDefaultsDefaultValue BKPageTurnStyle NSUserDefaultsDefaultValue BKLeftTapTurnToNext NSUserDefaultsDefaultValue BKAllowOnlineContent NSUserDefaultsDefaultValue BKAudioBookSkipForward NSUserDefaultsDefaultValue 15 BKAudioBookSkipBackward NSUserDefaultsDefaultValue 15 AEAudioBookPlaybackRateUserDefaultsKey NSUserDefaultsDefaultValue 1.0 BKDefaultUnderlineState NSUserDefaultsDefaultValue BKDefaultHighlightColor NSUserDefaultsDefaultValue 3 BKDefaultAppearanceStyle NSUserDefaultsDefaultValue 0 BKAppearanceDisableAutoNightModeSwitchKey NSUserDefaultsDefaultValue BKFlowingBookViewControllerStyleBeforeAutoNight BKReadAloudAutoPageTurn NSUserDefaultsDefaultValue BKEpubLayoutKey BKPictureBookLayoutKey BKMainViewControllerLastBook NSUserDefaultsDefaultValue BKMainViewControllerSuccessfullyOpenedBook NSUserDefaultsDefaultValue BKLibraryViewControllerCurrentCollectionKey.12162014