All these books are currently on sale through Monday during Amazon ... of Kindle Unlimited for $0.99 now through December 2. The second book in the "Skyland" series, "This Could Be Us" follows ...

Some libraries raise funds by selling second-hand books ... Thrift stores and consignment shops also typically sell used books. Another place to scour is Facebook Marketplace.

Smaller rival, Lancashire-based WeBuyBooks, is also expanding, opening a second warehouse in Rossendale. "The majority of books we buy and sell are the everyday books people have on their shelves ...