Showing results by author "J.F. Penn" in All Categories

When psychologist and religious expert Dr. Morgan Sierra's sister and niece are kidnapped, she's thrust into a deadly race against time to find twelve ancient stones that could unleash unimaginable power. With only days until Pentecost and the kidnapper's deadline, Morgan must use all her knowledge and resources to track down the artifacts.

When a mysterious relic is stolen from a museum in Vienna, ARKANE agents Morgan Sierra and Jake Timber embark on a deadly race against time to recover the legendary Spear of Destiny — the holy lance that pierced the side of Christ. As they follow clues through Nazi ruins, Tibetan temples, and Washington, DC’s greatest monuments, they uncover a sinister plot that threatens to unleash an unstoppable darkness upon the world. But Morgan also carries a curse in her veins, a shadow placed upon her that now threatens her niece’s life.

Evil stalks the city of London at night. Can Detective Jamie Brooke and reluctant psychic Blake Daniel stop the murders before it's too late? This audiobook contains three full-length crime thrillers with an edge of the supernatural from J.F. Penn.

When a man in a hospital gown jumps to his death from the Western Wall in Israel, the authorities think it’s just another victim of Jerusalem Syndrome: a religious psychosis triggered by a visit to the holy city. But when a second victim ritually disembowels himself, it’s the sign of much worse to come. Thanatos — a fanatical group dedicated to the destruction of the world — is on the move again.

The American Demon Hunters world is now available in a single collection, full of supernatural thrills. Get the original American Demon Hunters novel plus seven novellas that can be listened to in any order.

In mid-2020, I was not okay—and I didn't know how to find my way out of that darkness. But I could put one foot in front of the other until I figured it out. So, after tackling my fears of what might happen, I walked the Pilgrims’ Way from Southwark Cathedral in London to Canterbury Cathedral in Kent, England. The following year, in October 2021, as I recovered from COVID-19, I walked the St Cuthbert’s Way from Melrose in Scotland to Lindisfarne, Holy Island, on the north-east coast of England.

Marine archaeologist Dr. Evelyn Price has spent her life uncovering the mysteries of the deep ocean. But when a violent storm uncovers an ancient timber circle off the coast of England, she faces a discovery that will challenge everything she knows.

A place written out of history. A world off the edge of the map. In this fantasy adventure trilogy, Sienna and the Mapwalker team must defend Earthside from the invasion of the Borderlanders and face their darkest challenge against the Shadow.

As Detective Sergeant Jamie Brooke copes with the daily pain of watching her daughter suffer through her last days, she is assigned to a macabre murder case. The mutilated body of a young heiress is found within the London Royal College of Surgeons surrounded by medical specimen jars. An antique Anatomical Venus figurine is discovered beside the body, and Jamie enlists the help of British Museum researcher Blake Daniel to look into its past.

When a tidal wave strikes the coast of New Zealand, Ben Henare and Lucy Campion are separated in the chaotic aftermath. As earthquakes shake the land and volcanoes erupt on the Pacific Rim of Fire, Ben wrestles with his Maori heritage as he faces the supernatural powers that threaten the land of Aotearoa. He must fight his way north on a quest through ice caves and oceans, battling the manifestations of the evil god Whiro and the creatures of the sky.

When archaeologist Dr. Emilia Kaya uncovers a massive sarcophagus containing the remains of a mysterious winged creature, she sets in motion a chain of events that could lead to the resurrection of the Nephilim—the fearsome giants of biblical legend.

In "Sins of the Flesh", the mutilated corpse of a wealthy author is discovered with occult objects. Then, in "Sins of Treachery", twin brothers Simon and Gestas inherit a map covered in alchemical symbols that could lead them to great wealth and power. And finally, "Sins of Violence": In a brutal post-apocalyptic world, a young girl is about to be taken to The Minotaur. Can her sister gain access to the fortified city of Dis in time to stop the ritual and avenge her own lost youth?

When a long-hidden tomb and a body covered in voodoo symbols are found in New Orleans, ARKANE agent Jake Timber discovers a mystery that stretches back to the Spanish Empire and the bloody dungeons of the Inquisition. But he is not the only one who seeks the Hand of Ezekiel. A shadowy billionaire, backed by those who seek immortality at any price, will stop at nothing to find the relics that can turn bones to living flesh.

A marble tablet found in the ruins of Babylon warns of the resurrection of a banished serpent in the final days. A sarcophagus is discovered in the deepest ocean, locked by seven seals scattered throughout the ancient world. As the Brotherhood of the Serpent race to find the seals before a rare lunar eclipse over the heart of Jerusalem, ARKANE agents Morgan Sierra and Jake Timber battle to find them first.

It is the seat of judgment. The pinnacle of holiness. It is the Ark of the Covenant… and it’s the most dangerous weapon in existence. A group of fanatics wearing masks of Egypt’s gods slaughter the curator of Cairo’s most famous museum. A cleaner in Washington, DC, discovers a decapitated head on top of a replica of the Ark of the Covenant. And someone is sharing videos of the deaths with extremists all over the world.

When ARKANE archivist Martin Klein joins the Vatican digital archiving project, he finds an ancient letter mistakenly scanned along with the medieval papal decree Militia Dei, Soldiers of God. It points to a dark secret the Knights Templar once tried to erase from existence, hidden in a medieval fortress under the heart of Paris for almost a thousand years. As Martin follows the trail to the hidden Templar crypt, aided by biblical scholar Camara Mbaye, they discover something unspeakable in the vaults below Paris. Who are the Soldiers of God and why must they rest until needed?

Some secrets should stay buried. When renowned architect Arania Webb returns to Bristol Zoo—once her childhood sanctuary but now a derelict ruin—she discovers her late father’s hidden underground lab, which harbors a dark obsession. Inside, she uncovers his journals documenting twisted experiments to fuse arachnid DNA with humans, creating unnatural creatures that blur the line between species. As Arania descends into the shadowy depths and explores further, she realizes the terrifying extent of her beloved father’s attempts to play god.

When a fragment of a deadly map is recovered from a medieval plague pit in London, the Mapwalker team must cross over into the Borderlands, once more. In a race against time, they must find the remaining pieces of the map in a journey across long-lost cities before the Shadow cartographers wield it against Earthside in a devastating attack.

Devastated by grief after the death of her daughter, Detective Sergeant Jamie Brooke returns to investigate the murder of a prominent psychiatrist in the old hospital of Bedlam in London. As she delves into the history of madness, museum researcher, Blake Daniel, helps with the case, only to discover that his own family is entwined with the shadowy forces that seek to control the minds of the mad.

Jamie Brooke is working as a private investigator in the London Borough of Southwark when the body of a priest is found in the ruins of Winchester Palace, his tattooed arms flayed, his mouth stuffed with feathers. Jamie begins the hunt for the skin collector with the help of museum researcher, Blake Daniel, who is haunted by visions of a terrifying past. As violence erupts, leaving a trail of bodies in its wake, Jamie and Blake must find the murderer before those they love are taken down in the chaos.