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Publisher's Summary

A special audio adaptation of the Doctor Who stage-play from the 1970s. A newly-regenerated Doctor takes his young companions, Jenny and Jimmy, to the desolate world of Karn. There they must face terrifying monsters and brave fiendish traps to locate seven crystal keys.
If they fail in their task, the Doctor’s arch enemies, the Daleks, will unleash their evil upon the entire universe!
Written by: Terrance Dicks and directed by: John Ainsworth.
©2008 Big Finish Productions (P)2008 Big Finish Productions
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