I have downloaded audio book from my Over Drive Media but it downloads to Ariaz music not Audiobooks + chaptare apprx 1hr but after 25 mins it jumps to the next chapt.missing 40 mins I have to manually rewind also chapt are shuffled why don't audiobooks auto download to audiobook. also how do I delete multible chapters together not individually.There is no settings dealing with audio books it can't identify between music and audio