Amazon Offering Trade-in Promotion for Kindle E-Readers

For a limited time, Amazon is offering Kindle e-reader customers a trade-in offer worth up to $45 on a new Kindle reader. To participate, a consumer answers questions about his or her device and ships the unit to Amazon with a free shipping label. Once a device is accepted, the customer can apply the gift card value of the old Kindle, plus a $20 bonus, to the purchase of a new device: a Kindle ($79), Kindle Paperwhite ($119), Kindle Voyage ($199) or Kindle for Kids bundle ($99).