Audio books not advancing to next chapter

This started recently. When chapter or part 1 has been played, it will not move on to chapter 2, etc.



I must have done something wrong with the download or with the device itself.



Any ideas?



NANO 3, Library downloads, Mac Mini 10.8.6



Thanks

via iLounge Forums http://forums.ilounge.com/ipod-nano/278400-audio-books-not-advancing-next-chapter.html