MortPlayer Audio Books is a special media player for audio books. Separate folders, save+restore position for every track, bookmarks, ... Features:

• Folder based navigation
• Configurable main directory (e.g. all files below "/sdcard/music" or "/sdcard/audiobooks", individual for each player)
• Auto save and restore recent position for each track
• Manual bookmarks
• Separate buttons for ffwd./rewind witch configurable timespan
• Go to given position in track (time entry dialog)
• List of 10 most recent events for each track (where did you press play, stop, got interrupted by a call, activate the sleep timer, ...)
• List of started but unfinished tracks (in bookmark dialog)
• Playlist support: Reads m3u, m3u8, pls, and asx; writes m3u and m3u8; allows adding files outside of main directory; easy access to playlists in main folder and subdirectories
• Ignores .nomedia (you set the directory, should be fine - right?)
• Reads ID3 tags itself (usually less buggy than Android's media library)
• Album art support: ID3 tags (jpg+png, types "other" and "front cover"), AlbumArt.jpg/png, cover.jpg/png, folder.jpg
• Plays all media types supported by core Android (MP3, Ogg Vorbis, M4A, 3GP, MIDI, Wave) and some device specific (WMA, FLAC), but only on devices which support them
• Easy folder/file selection by tapping cover resp. tag info
• Set the track order for each folder
• Flexible play, shuffle, and repeat modes (stop after track, repeat folder, shuffle files per folder, shuffle all files, ...)
• Supports headset buttons and OpenWatch
• Pause/continue on headset removal/plug and calls
• Sleep mode (stop playback, power off not allowed by Android system)
• Alarm clock
• Swipe gestures
• Selectable layouts (so far only default, car, and big cover) and themes
• Selectable backgrounds (theme color, own images, or wallpapers - even Live Wallpapers)
• Delete and send files
• Supports equalizer, bass boost, and reverb on devices with Android 2.3
• and more