Secret of the Stone · English

Treggan Bay Mysteries · Book 6

Secret of the Stone

Four men died beneath the hill. Forty years later, something starts knocking.

Planned for early December 2026

Reading options

New to this series? Begin with Murder in Treggan Bay.

Murder in Treggan Bay

About the story

December 1996. A frightened teacher arrives at Drift Café with blood on her face and a warning from the Whealings. Four quarrymen were buried nearby in 1956, their bodies never recovered. Now bread is being left among the stones, walkers are being injured and visitors are gathering to hear the knocking. Noah Yalland follows old maps, altered paths and contradictory memories into the hill’s dangerous history. The sixth Treggan Bay mystery brings winter folklore and a very human puzzle to Noah and Leo’s doorstep.

What to expect

Clues, village loyalties and Noah and Leo’s continuing relationship.

Ending and reading order

A complete mystery; continuing characters.

Content notes
  • Past violence and concealed harm
  • Physical danger and injury
  • Death and grief

In reading order

  1. 1
    Murder in Treggan Bay
  2. 2
    The Watchman’s Secret
  3. 3
    Murder at Torre Manor
  4. 4
    Mermaid’s Fury
  5. 5
    Death by Clotted Cream
  6. 6
    Secret of the StoneYou are here

    Planned for early December 2026

  7. 7
    The Murder of Blue Six

    Planned for early 2027

Read next

The Murder of Blue Six

Six teams. One missing swimmer. A celebration cut short.

Planned for early 2027

Questions about this book

Which language is this edition?

English · Secret of the Stone

Where should I start?

Book 6 · Treggan Bay Mysteries. New to this series? Begin with Murder in Treggan Bay.

For a different mood

The Three of Us · English

University coming of age

The Three of Us

For a gentler story of friendship.

Hopeful; a complete story.

The Boy with the Crow · English

Dark psychological crime

The Boy with the Crow

For another crime series, with much darker themes.

Continues in the next volume.

Also by Jern Tonkoi