About “Passport to Danger”
Passport to Danger is a 1994 novel from the Super Mystery series, a 36-volume line of crossover paperbacks pairing The Hardy Boys with Nancy Drew. Earlier crossovers in the franchise 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