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The Secret of Sigma Seven

The Secret of Sigma Seven book cover
Author
Franklin W. Dixon
Language
English
Producer
Topeka Bindery
Rating
Average: 4 (1 vote)
With more than six and a half million copies in print, the Hardy Boys add up to super sales. When the only copies of director Simon Devoreaux's latest blockbuster film are stolen, the worlds of science fiction and fantasy become dangerously real to Frank and Joe as they investigate the crime.

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