@JeremyECrawford @mikemearls how come wotc isn't making more 5e books akin to the Sword coast adventure guide? Lots of lore for less $
— Jon Dilley (@0Generic0) October 3, 2017
We're treating our annual adventures as a chance to give world material, much like how Tomb of Annihilation covers Chult. https://t.co/DJHsTy0MCE
— Mike Mearls (@mikemearls) October 3, 2017