Blizzard has announced that preorders for World of Warcraft: Warlords of Draenor have officially kicked off. Players can choose from the Standard ($49.99) or Digital Deluxe Edition ($69.99) and will receive in-game bonuses that will be available upon completion of the preorder. The game lists a release as "on or before December 20, 2014".
Check out the World of Warcraft: Warlords of Draenor preorder page for more information.