Points of Light, also known as Nentir Vale,  was the main game setting for the fourth edition of Dungeons & Dragons. There were a few novels written that are based in this setting, which include the beginning of the "Abyssal Plague" storyline that affected other D&D universes. The novels are collected below.

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: