This Labor Day weekend (not sure if it's a worldwide promotion), you can get the digital edition of Robert Jordan's The Complete Wheel of Time for only 44.99$ here.
Here's the blurb:
The Wheel of Time®, Robert Jordan's internationally bestselling fantasy series, has captured the imaginations of millions of readers worldwide. This ebook contains the full text of the fourteen books of The Wheel of Time, plus the prequel novel New Spring. By Robert Jordan The Eye of the World The Great Hunt The Dragon Reborn The Shadow Rising The Fires of Heaven Lord of Chaos A Crown of Swords The Path of Daggers Winter's Heart Crossroads of Twilight Knife of Dreams By Robert Jordan and Brandon Sanderson The Gathering Storm Towers of Midnight A Memory of Light