Chelimber's Descent

From the introduction: Deep in the Marsh of Chelimber lie the ruins of a great wizard’s tower. SEER has received intelligence, which she imparts via her emissary Hsing, that deep beneath the marsh in the remains of an old tower is knowledge of older magics. This could be just what Parnast needs to resist the onslaught of Bad Fruul and his armies! A Two-Hour Adventure for 1st-4th Level Characters.