Amazon are giving away FREE Kindle books (worth up to £2.99). Sign up to their mailing lists and you'll be able to choose from one of the thrillers featured, each worth up to £2.99.
To claim your free Kindle e-book, click 'GET FREEBIE' and click the yellow 'sign up' button. If you don't have a free Amazon account already, you'll need to register. Choose to sign up to just one or both mailing lists (you'll get one free e-book per list). The email linked to your Amazon account will be subscribed to the mailing lists. Check your inbox for a promotional code. Back on Amazon, use this against the thriller e-book of your choice.
You can unsubscribe from the mailing lists at any time.