If you are not already an Audible customer, you can sign up for a no-risk, 30-day trial and download the EARTHCORE audiobook for free. If you like Audible’s service, just pay the monthly fee and keep getting audiobooks. If you don’t like their service, cancel and keep EARTHCORE — it don’t even cost nuthin’.
Click here. Audible has been a sponsor of the Scott Sigler Audiobooks podcast for years. That link gets you started on your free trial.