Wizards of the Coast has announced a broad release date for the "Next" version of the Dungeons and Dragons rules: Summer 2014. We assume that means Gen Con.
WotC's two-year public playtest attracted 175,000 participants, and "The Sundering," a transmedia narrative, is leading into the launch (see "Exclusive Interview on 'D&D: The Sundering'").
In Standard and Deluxe Editions (with Soil from Grave of William Blake)
March 28, 2025
The Mandrake Project: Year One in Standard and Deluxe Editions (the Deluxe Edition printed with soil from the grave of William Blake mixed in the ink).