Hardy Boys Adventures Collection, Volume 4

In "Shadows at Predator Reef," Frank and Joe Hardy anticipate the grand opening of the Bayport Aquarium's new Predator Reef, only to face unexpected turmoil when the aquarium's prized sea turtle, Captain Hook, and numerous exotic fish go missing. As they investigate the potential smuggling activities, they find themselves navigating a treacherous underwater maze. Meanwhile, in "Deception on the Set," the brothers take on a new challenge as extras in a zombie movie, but when a series of accidents on set raises suspicions against them, they must step into their roles as detectives to uncover the truth behind the chaos.