Duke Sandefur
Sceneggiatura:
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1. Mike Hammer (1984), serie...(writer)
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2. La città maledetta (1988), film...(writer)
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3. Il fantasma dell'opera (1989), film...(screenplay)
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4. Walker Texas Ranger (1993), serie...(writer)
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5. Atlas Shrugged: Part II (2012), film...(screenplay)