From the Back Cover:
The Lonely Tower Hides Evil Secrets
In the frontier village of Beorunna's Well, all is not well. Villagers have disappeared without a trace, and the locals fear to walk alone at night. Now the villagers hear distant cries of terror in the night, echoing from an abandoned fortress outside the village. A group of brave heroes must step forward to explore the Lonely Tower and end the threat to Beorunna's Well.
This DUNGEONS & DRAGONS® adventure was created for Worldwide D&D Game Day [20 March 2010]. Beneath the Lonely Tower is designed for five 6th-level characters, and includes a double-sided poster map detailing the entire scenario.