Lord Kalvan of Otherwhen is a 1965 science fiction novel by American writer H. Beam Piper; it is part of his Paratime series of stories, and was expanded by John F. Carr to form the Kalvan series. It recounts the adventures of a Pennsylvania state trooper who is accidentally transported to a more backward parallel universe. It was published posthumously, making it Piper's final science fiction novel.
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Placement
- Kalvan — #1
- contained in The Complete Paratimeomnibus