Some secrets are buried so deep that even time cannot wash away the blood.Within the cold, limestone walls of Dover Castle, a silence has reigned for decades. But when a grisly discovery is made in the hidden tunnels beneath the fortress, a dark conspiracy begins to bleed into the present.The Covenant of Silence is not just a legend; it is a deadly oath protected by those who rule from the shadows. Detective [Nombre del protagonista] must navigate a maze of wartime secrets, aristocratic corruption, and cold-blooded murder.In the first installment of The Castle Mystery Files, the line between justice and survival blurs. This is a gritty, atmospheric historical mystery thriller for readers who demand complexity, danger, and relentless suspense.The castle is watching. The tunnels are waiting. And the truth might be the last thing you ever hear.Uncover the darkness today. Get your copy of The Dover Castle Murders!