The Sister Stones is a short adventure for D&D 3.5Edition and 5Edition, intended for lower tier characters. It is currently released on DriveThru RPG, and is expected to be released on Roll20 in 2019.
In winter, it snows all around Sister Stones. The snow can be feet thick, but in between The Sister Stones and in the town Sister Stones it doesn’t snow. It never snows in Sister Stones. Except, it is snowing in Sister Stones. Nobody knows what is going on, but things cannot be right.