On the colony world of Arden, something dangerous is growing stronger. Something that steals minds and memories. Something that can reach out to another planet, Tairgire, where the newest exhibit in the sculpture park is a blue box surmounted by a flashing light. | ||
Copyright © Christoper Bulis, 1993 Doctor Who series copyright © British Broadcasting Corporation 1963 Originally Published: July 1993 | Cover by Peter Elson 
(Virgin edition 1993) ISBN 0 426 20394 1 | |
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