About “Copper Canyon Conspiracy”
A 1994 novel from Super Mystery, a 36-volume series of crossover paperbacks pairing The Hardy Boys with Nancy Drew. Earlier crossovers include a 1970s TV series, a novelization of one of its episodes, two SuperSleuths books, Campfire Stories, and the Be-A-Detective series. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Book details
- First published
- 1994
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