A foul smelling fog rolled into Yarlstone and with it came creatures made of vines. They have carried off the children from the orphanage. As the villagers looked on helplessly, they heard the cackling of an old woman receding towards the dark swamp from which they can faintly still hear the children calling for help.
The Sultry Swamp of the Cursed Crone is an adventure for level 3. It is presented in minimal format, making it useful for many fantasy adventure systems.