The shadow of a ghost ship looms large over Harrow Harbor.

After uncovering clues to the legendary Silver Phantom, siblings Mia and Carter Blake are drawn deeper into the ship's haunting mystery. Strange lights flicker in the fog, and whispers of a sunken wreck hidden in a forbidden zone called "The Phantom's Shadow" lure them into their most dangerous adventure yet.

Determined to stay ahead of Dr. Rhodes and her ruthless crew, Mia and Carter dive into the wreckage of forgotten ships, where ancient carvings lead them to the Silver Phantom's location. But they're not the only ones hunting for the ship's secrets. Scarface and his divers are relentless, and every clue the Blakes uncover brings them closer to an artifact that could unlock incredible power—or devastating destruction.

From treacherous underwater mazes to narrow escapes on the high seas, Mia and Carter must use every ounce of courage, wit, and teamwork to solve the Silver Phantom's riddle. As they close in on the truth, the stakes rise: the ship isn't just a legend—it's the key to something far greater.

In this third installment of the Harrow Harbor Mysteries, The Ghost Ship's Shadow delivers high-octane action, clever puzzles, and eerie discoveries that will thrill fans of middle-grade mysteries. With danger lurking in every shadow and a race against time, the Blakes' latest adventure will keep readers hooked until the final page.