Depending on which site or service you use, the audio book ranges from $17.99 to $19.99. But the contest is your chance to WIN a FREE copy.
To help you out, I’m going to give you a clue…
The contest is on the front page of the On a Sphere’s Edge website. The answer to the contest is contained in the EXCLUSIVE SAMPLE of the audio book, which is also available on the front page of the web site.
Take a few minutes to listen to the Exclusive Sample. The answer to the question is there.
Go for it!