A letter from a dead detective. A missing girl. A secret buried for thirty years.

When sixteen-year-old Ethan Carter receives a letter written by legendary detective Jonathan Blackwood, he assumes it must be a mistake.

Blackwood died thirty years ago.

At least, that's what everyone believes.

The letter contains a warning about a cold case that has haunted the town of Caldwell for decades: the disappearance of sixteen-year-old Amelia Winters.

Determined to uncover the truth, Ethan joins forces with Maya Brooks, Lucas Reed, and Olivia Hart. As they follow a trail of forgotten clues, hidden records, and dangerous secrets, they discover that the official story surrounding Amelia's disappearance may have been built on lies.

But some secrets were buried for a reason.

And someone is willing to do whatever it takes to keep the truth hidden.

As the mystery deepens, the four teenagers find themselves caught in a conspiracy stretching back thirty years, one that connects powerful people, a missing detective, and a girl the world forgot.

Perfect for fans of twist-filled mysteries, secret societies, hidden clues, and unforgettable friendships, The Last Clue Society: The Letter from a Dead Detective is the gripping first book in a thrilling new mystery series.

Some secrets refuse to stay buried.