From the publisher's website: What's happened to the Pearl Tower -- an ancient lighthouse built to warn ships away from a treacherous reef? Ships are disappearing, and the busy part of the trading season is just about to start. Could someone have taken over the lighthouse and wrecked the ships? Drop the latest miniadventure for D&D v.3.5 by Owen K. C. Stephens into any coastal region of your campaign world that has a reef and a cliff wall and is near shipping lanes. Suitable for four 4th-level characters.