Saw this on there FB page, cheaper than previous deal posted and includes Bank Heist DLC, use the 5% FB discount code to get the game for $28.79. Delivery is 24 hours before official release.
Website link: http://www.cdkeys.com/pc/games/thief-pc-cd-key-steam
Facebook Page: https://www.facebook.com/cdkeyscom
Since this is just a CD key, where do you get the actual game from? (Please don't suggest pi***ebay etc)