Franklin W. Dixon 
Shadows at Predator Reef 

Frank and Joe might be in over their heads when they discover an aquatic smuggling operation in this chilling Hardy Boys adventurea fresh approach to a classic series.When Frank wins an internship at the Bayport Aquarium, hes stoked at the chance to not only earn school credit, but to also geek out about one of his favorite subjectsaquatic life. And his brother Joe is equally jazzed about taking scuba diving lessons from the super-cute instructor, Aly. But both boys excitement comes screeching to a halt when the aquariums most valuable asset goes missing: a rare two-hundred-pound sea turtle named Captain Hook. Frank and Joe stumble upon a network of underground tunnels hidden beneath Bayportand realize the aquarium is a secret entry point. Could the aquarium be the newest target of a sinister aquatic smuggling ring? And can the boys snag the gangs mastermind before they end up in treacherous waters?