Title: Time Bomb
Description: When an attack force of techno-thugs under the command of the evil genius, the Black Dragon, seizes control of a top-secret time-warp trigger, Frank and Joe Hardy team up with Tom Swift to halt the destruction.
Subjects: series:HardyBoys, series:TomSwift, collectionID:HBTS, Children's fiction, Mystery and detective stories, Hardy boys (fictitious characters), fiction