Home Magazines & Subscriptions Amazon Kindle Unlimited Columbus Day Sale: 50% off 6-Month Membership (Now $30) Magazines & Subscriptions Amazon Kindle Unlimited Columbus Day Sale: 50% off 6-Month Membership (Now $30) By ARCOM - 10 October 2018 103 0 SHARE Facebook Twitter Go to the deal page: Amazon Kindle Unlimited Columbus Day Sale: 50% off 6-Month Membership (Now $30)