Audible Premium Plus is only $6 for the first four months in an Amazon Black Friday deal

Nearly 30 years after Amazon started as an online bookseller, products like the Kindle and services like Audible have kept quite an emphasis on reading. Now, in the lead-up to Black Friday (which Amazon also really focuses on), the company is running a massive sale on Audible subscriptions. Audible Premium Plus is currently 60 percent off -- dropping to $6 per month from $15. Plus, it comes with a $20 Audible credit. It's even cheaper than the basic Audible Plus plan, which costs $8 per month. A...