The first is the UK Orbit edition of Unfettered. It is £0.99! Click HERE to buy it!
The UK edition of Unfettered has an additional story in it. It is titled The Twilight Dragon and it is set long before the events of The Dark Thorn. If you like a little extra bang for your pound, there you go!
Speaking of, the other is the UK edition of The Dark Thorn. It is also discounted to £0.99! Click HERE to buy it!
If you live in the UK and buy Kindle UK books, you might want to pick up both of these while you have the chance!