Frank and Joe are bound for the dangerous jungles of Borneo. Following a cryptic map sent to them by their father, the boys make a terrifying discovery--international killers have injected Fenton Hardy with a fatal dose of anthax-B, and they only have seven days to find the cure.
Description:
Frank and Joe are bound for the dangerous jungles of Borneo. Following a cryptic map sent to them by their father, the boys make a terrifying discovery--international killers have injected Fenton Hardy with a fatal dose of anthax-B, and they only have seven days to find the cure.