1.48 Prevent crashing on Android 5. 1.47 Keep screen ON while downloading. 1.43 Fixed "More Books" button. 1.41 Fixed a bug in handling of corrupted downloaded files. 1.39 Fixed the download problem on some phones. 1.38 Added link to Fluent English Plus to get more books. 1.37 Fixed bug in the downloader and disabled background downloads.