Oak Island’s Mysteries of the Map
House of Rochefoucauld • Templar Statue • Royston Cave
Signed paperback copies available
What if Oak Island conceals both earthly riches and a spiritual legacy preserved by the Knights Templar?
This richly illustrated book reveals new connections between Oak Island, France’s noble House of Rochefoucauld, a mysterious Templar statue, and England’s enigmatic Royston Cave.
Why This Book Is Different
📖 Rick Lagina.
I am deeply grateful to Rick Lagina for his support on Oak Island this last summer.
Thank you to Alex, Marty, and Charles for their time and encouragement — and for the unforgettable experience filming in Royston Cave for The Curse of Oak Island’s 10th Season premiere episode.
Buy your signed copy here:
Unlike a standard paperback, this book is printed on premium photo paper so maps, paintings, and photographs from European castles, cathedrals, and sacred sites appear in vivid detail. It is a collectible photo journal designed to be treasured, not just read.
What You’ll Discover Inside
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Zena Halpern’s Map of Oak Island: The castles I visited across Europe reveal startling biblical secrets and dangerous knowledge preserved in stone.
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Zena Halpern’s Map of Oak Island 
Talmont Castle, France by Gretchen Cornwall -
Talmont St. Hilaire, France, by Gretchen Cornwall 
Richard Lionheart 
Edward I of England 
Seal of Lord Louis Thouars -
The Medieval Templar Statue: An artifact that may be a 3-D map of Oak Island itself. Includes my exclusive interview with Bonnie Hinman, who discovered and safeguarded the statue.
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Medieval Templar Knight Statue – Is it Early Henry Sinclair? -
Royston Cave in England: Carvings of kings, queens, saints, and secrets — why did the aristocracy make pilgrimages here, and what knowledge did they carry forward?
Together, these threads weave a story of Vikings, Templars, and a centuries-old depository of both material and spiritual treasures.
Watch the Story Come Alive
🎥 On the very day this book was released, my filmed Oak Island interview inside Royston Cave was published:
Watch the interview here
🎥 You can also view my in-depth discussion of the Templar Statue with Bonnie Hinman:
Watch here
Why Readers Love This Book
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Visually stunning: maps, photography, and artwork bring history to life.
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Historically grounded: years of travel and research distilled into one volume.
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Collectible quality: printed on durable photography paper to preserve both images and text.
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Supported by Oak Island’s leading team
Take the Journey
If you’ve ever wondered whether Oak Island holds secrets greater than gold, this book offers compelling evidence that it does. Step inside castles, trace ancient maps, and uncover mysteries carved in stone.
✨If you are enjoying my work, please consider becoming a Patron, either through Patreon.com or behind the scenes through the PayPal button on the Home Page…
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Sharing my posts or asking your local library to carry my books is a wonderful way to be supportive without any cost to yourself – With my gratitude…
All my best to you and yours on this incredible journey of history, heart, faith, and treasures!
Gretchen Cornwall
