Title: Terror on Track
Description: A noted professor accidentally invents a deadly virus, which the Hardys are transporting via train to a safe lab. When the professor's son is killed en route, Frank and Joe realize that one of the passengers is a spy--and would sell the lethal strain to the highest bidder.
Subjects: series:HardyBoys, collectionID:HBCFS, Fiction, media tie-in, Children's fiction, Fantasy fiction, Mystery and detective stories, Hardy boys (fictitious characters), fiction