The Ghost at Skeleton Rock

This book follows the adventures of Frank and Joe Hardy as they solve a dangerous mystery involving secret codes and a notorious gang while on a sailing trip to the Caribbean. A cryptic message from their famous detective father and a note concealed in a ventriloquist’s dummy lead them on a perilous search to the tropical islands. They encounter constant threats from the henchmen of a criminal mastermind, facing dangers in an isolated sugar mill and shark-infested waters. The climax occurs when they confront the ghost at Skeleton Rock, delivering a surprising twist to both the characters and the readers.