Candlekeep Mysteries/Book of the Raven

"Book of the Raven" is a short adventure module for 3–level players, collected in the anthology Candlekeep Mysteries, where players explore an abandoned chalet inhabited by wereravens.

Synopsis
In 1492 DR, a group of adventurers discover a treasure map inside a forgotten and neglected tome in Candlekeep. Following the map, they are led to Chalet Brantifax, an abandoned castle haunted by some of its former residents and that contains a gateway to the Shadowfell. This gateway is watched over by a group of kindly wereravens who also make their home at the chalet.