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Michael S. Schiffer
Author · 2 books
Books
GURPS Alternate Earths 2 Further Explorations Into Infinite Worlds
Kenneth Hite
,
Craig Neumeier
,
Michael S. Schiffer
GURPS Alternate Earths Parallel Histories for the Infinite World
Kenneth Hite
,
Craig Neumeier
,
Michael S. Schiffer
Michael S. Schiffer | Author profile | bookie