
Frank and Joe Hardy become involved in a large and dangerous conspiracy while trying to keep the valuable invention created by one of their father's clients from falling into the hands of thieves.
year: 2000, 1995, 1967
call number/section: 1000
subjects: hardy boys (fictitious characters), fiction, burglars, mystery and detective stories, hardy boys (fictional characters), private investigators, robbers and outlaws, thieves, smuggling, mystery fiction, detective and mystery stories
Editions

Dixon, Franklin W
Applewood Books (2000)
When their detective father asks them to play burglar in order to protect a client's valuable invention from thieves, the Hardy boys find themselves involved in a large and dangerous conspiracy.
Schools: 1

Dixon, Franklin W
Grosset & Dunlap (1995)
Frank and Joe Hardy become involved in a large and dangerous conspiracy while trying to keep the valuable invention created by one of their father's clients from falling into the hands of thieves.
Schools: 11

Dixon, Franklin W
Grosset & Dunlap (1967)
Schools: 1
Dixon, Franklin W
When Frank and Joe try to get hold of a top secret invention, they are put on the trail of jewel thieves and smugglers. Joe is kidnapped and Frank starts off on the chase.
Schools: 1
Dixon, Franklin W
Frank and Joe Hardy become involved in a large and dangerous conspiracy while trying to keep the valuable invention created by one of their father's clients from falling into the hands of thieves.
Schools: 1