Price of Protection is an adventure module by Pieter Sleijpen set in the Eberron campaign setting using the 3.5-edition Dungeons & Dragons rules and designed for the RPGA's Mark of Heroes campaign. It was released in 2006. It is intended for 10th-level characters.
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A paranoid professor needs a few Diggers to guard an artifact. The pay is well over the norm and the dangers the professor perceives are likely all in her head; it's easy money...maybe too easy.
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— Front-page summary