Dark Sun is an original Dungeons & Dragons (D&D) campaign setting set in the fictional, post-apocalyptic desert world of Athas.

Based on List of Dark Sun novels - Wikipedia and Category:Novel | Dark Sun Wiki | Fandom

If you are interested in the suggested reading list located in the back of the 5e Players handbook, check out this reading challenge.  Dungeons & Dragons Player's Handbook Inspirational Reading | The StoryGraph

If you are interested in other campaign settings novels, check out these reading challenges: