Dungeons & Dragons Baldur's Gate: Descent Into Avernus Hardcover Book D&D Adven

Save Baldur’s Gate from being dragged into Avernus and its citizens from becoming fodder in the vicious battle between demons and devils known as the Blood War.
Set in an unforgiving plane and packed full of fresh adventures, chilling monsters, and brand-new mechanics, Descent into Avernus gives Dungeon Masters all they need to lead their adventurers into the Nine Hells.
Introduces mechanics such as devils deals and the epic Infernal War Machines.
This adventure takes players from levels 1 to 13.