Sallying forth from the tower of Mordenkainen the Mage, the Damned Fools soon find themselves at the towering obelisk of yet another wizard, one whom Mordenkainen bade them visit. But the hapless conjurer seems to have gotten himself trapped within some standing stones. Should the Fools help to set him free? Hey, in the previous 57 sessions of DESCENT into AVERNUS, when has randomly helping a stranger ever turned out poorly for them?