Candlekeep Mysteries is an upcoming anthology for the 5th-edition Dungeons & Dragons ruleset that will be released on March 16th 2021. It will feature a collection of many mystery-themed adventures.
Dragon+ 36 was released on February 24th, 2021.
For the Realms, it has several maps for Icewind Dale: Rime of the Frostmaiden, Ghosts of Saltmarsh and Waterdeep: Dragon Heist. It also features interviews with the contributors of the upcoming Candlekeep Mysteries.