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Top-secret missions are always a risky business.
When an ultra secret project takes Fenton Hardy to Massachusetts, the Hardy Boys come home one afternoon to find that kidnappers have taken their mother. The kidnappers demand to talk to Frank and Joe's father within twenty-four hours -- or the boys may never talk to their mother again!
The key to the case is at Prometheus Computing, where Fenton is in charge of security. The company's latest product is a highly advanced computer chip sure to shape the future of artificial intelligence. But to protect the chip and their family, the Hardys will to rely on their natural intelligence and courage. They must find their father and infiltrate the DANGER ZONE before time runs out on their mother!
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2
DANGER ZONE (HARDY BOYS CASE FILE 37): DANGER ZONE
January 1, 1991, Simon Pulse
Paperback
in English
0671737511 9780671737511
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3
Danger Zone (Hardy Boys Casefiles, No 37)
March 1990, Demco Media
Turtleback
0606031790 9780606031790
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4
Danger Zone: The Hardy Boys Casefiles #37
March 1, 1990, Simon Pulse
Paperback
in English
0671674854 9780671674854
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Feedback?December 6, 2022 | Edited by tmanarl | collection tag |
June 17, 2022 | Edited by ImportBot | import existing book |
March 23, 2020 | Edited by Lisa | Added new cover |
February 28, 2020 | Edited by MARC Bot | remove fake subjects |
December 10, 2009 | Created by WorkBot | add works page |