Theros
What are the benefits of using a published campaign setting for your D&D game? Should you use one?
Yes.
How to mesh multiple sourcebooks into your single D&D campaign
In the past year, Wizards of the Coast released Mythic Odysseys of Theros, one of my favorite current supplements for the 5th Edition of Dungeons and Dragons, inspired by Greek Mythology, and pretty close to that, Arcanum Worlds released Odyssey of the Dragonlords, which is also inspired by Greek Mythology.
D&D Mythic Odysseys of Theros sourcebook will take your campaign into a world of myth
If you've been a reader here for a while, you may remember my post about Odyssey of the Dragonlords, a really very good setting by two ex-Bioware developers with convincing track records.