Every mystery is bigger than a single book—and a new Faith Detectives™ e-book arrives every week.

Join Sofia, Leo, and Gabe as they follow clues through ancient churches, hidden archives, forgotten monasteries, sacred history, the lives of the saints, and some of the greatest mysteries of the Catholic faith.

A NEW FAITH DETECTIVES™ E-BOOK EVERY WEEK. AlWAYS FREE.

100% Free • Instant Digital Download • No Subscription Required

Each Faith Detectives™ adventure unfolds across a three-book series.

A new e-book will be released every week, giving families, teachers, catechists, and classrooms a continuing mystery they can read, investigate, and discuss together.

100% Free • Instant Digital Download • No Subscription Required

Begin with Book One - The Templar Cipher : The Mystery of the Seven Keys. The following week, the adventure continues with Book Two. One week later, the mystery reaches its conclusion in Book Three.

Then a brand-new Faith Detectives™ case begins.

One new e-book. Every week. A new clue is always waiting.

THE TEMPLAR CIPHER

• Book One — The Mystery of the Seven Keys

  AVAILABLE NOW (Case #001)
  A mysterious package. Seven symbols. An ancient bronze cipher. And a treasure no thief can steal.

• Book Two — The Secret Beneath St. Peter’s

  AVAILABLE NOW (Case #002)
  The first key leads the Faith Detectives to Rome—and beneath the shadow of St. Peter’s Basilica.

• Book Three — The Treasure No Thief Can Steal

  COMING SOON (Case #003)
  The Seven Keys finally reveal what the Templars were truly trying to protect.

THE VATICAN ARCHIVE MYSTERY

• Book One — The Locked Room of the Popes

• Book Two — The Missing Papal Letter

• Book Three — The Seal of the Fisherman

THE SHROUD ENIGMA

• Book One — The Image in the Linen

• Book Two — The Bloodstain Code

• Book Three — The Face in the Cloth

THE JOAN OF ARC FILES

• Book One — The Voices of Domrémy

• Book Two — The Trial at Rouen

• Book Three — The Maid and the Crown

SECRETS OF THE CATACOMBS

• Book One — The Door Beneath Rome

• Book Two — Symbols in the Dark

• Book Three — The Martyr’s Lamp

THE FATIMA CODE

• Book One — The Secret of the Three Shepherds

• Book Two — The Miracle of the Sun

• Book Three — A Message for the World

THE LOURDES MYSTERY

• Book One — The Grotto of Massabielle

• Book Two — The Hidden Spring

• Book Three — The Lady in White

THE GUADALUPE MYSTERY

• Book One — Roses in Winter

• Book Two — The Image on the Tilma

• Book Three — The Eyes of Guadalupe

THE EUCHARISTIC MIRACLE FILES

• Book One — The Sign of Lanciano

• Book Two — The Miracle at Bolsena

• Book Three — The Corpus Christi Clue

THE BENEDICTINE MANUSCRIPT

• Book One — The Monk’s Missing Page

• Book Two — The Code of Ora et Labora

• Book Three — The Last Illumination

THE LOST BELLS OF ROME

• Book One — The Bell Beneath the Tiber

• Book Two — Midnight at the Basilica

• Book Three — The Seven Bells of Easter

THE ST. MICHAEL MYSTERY

• Book One — The Sword Above the Mountain

• Book Two — The Cave of Gargano

• Book Three — The Angel’s Shield

THE CAMINO CIPHER

• Book One — The Shell on the Door

• Book Two — The Road to Santiago

• Book Three — The Tomb of the Apostle

THE CROWN OF THORNS MYSTERY

• Book One — The Missing Thorn

• Book Two — The Relic of the King

• Book Three — The Crown of Sacrifice

THE APOSTLES’ SECRET

• Book One — The Fisherman’s Ring

• Book Two — Beneath the Basilica

• Book Three — The Twelve Witnesses

THE MARTYRS’ CODE

• Book One — The Red Door of Rome

• Book Two — The Candle in the Catacombs

• Book Three — The Courage That Would Not Die

THE MYSTERY OF MONT-SAINT-MICHEL

• Book One — The Island at High Tide

• Book Two — The Sword of St. Michael

• Book Three — The Abbey in the Clouds

THE ROSARY OF LEPANTO

• Book One — Storm Over the Mediterranean

• Book Two — The Rosary Before Battle

• Book Three — The Standard of Victory

THE LOST MONASTERY

• Book One — The Map of the Desert Fathers

• Book Two — The Cave of Silence

• Book Three — The Treasure of the Monks

EVERY CASE LEADS SOMEWHERE DEEPER

A mystery to investigate.
A history to uncover.
A truth of the faith to discover.

NEW FAITH DETECTIVES™ ADVENTURES COMING SOON

Read the clues. Follow the evidence. Discover the faith.