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The Trail of the Scorpion contains a thrilling series of adventures that span the length and breadth of the Solar System, and can be played alone or linked together to form the first Rocket Age campaign! The Trail of the Scorpion contains six new adventures. The book also contains complete write-ups of three new organizations, including the Red Scorpion crime syndicate and its machinations, along with plot hooks, new weapons and equipment and even some strange new creatures to encounter.