Riddle of the Raven Queen

Publisher's blurb: Embark on a rescue mission into the heart of the Shadowfell in this adventure for the world's greatest role-playing game! This 8-to-12-hour adventure for 5th to 10th level characters takes heroes from the elf village Dripping Leaves in Cormanthyr Forest to a drow outpost to the Shadowfell. Along the way they contend with new creatures and story elements found in Mordenkainen's Tome of Foes.