Narrated? as just someone reading the chapters or as a real audio drama? 'cause if it's the audio drama that will be hard without someone serious, knowledgable, and workaholic, and that's just the first one.
Though on the other hand, if it's just someone reading the chapters, then try
This Site, it's good. When I feel bored or lost, I put my last novel's chapters there and listen to them, it's fun, easy, and refreshing. Not to mention there are multiple speakers and such other settings like speed.
You should try it, it's motivating.