In 1829, the Portuguese brig Dourado sank off the coast of Indonesia, losing its cargo of priceless treasures from the Holy Land. One of these lost relics holds the key to an ancient mystery. But someone does not want this treasure to come to light. When her father is murdered while searching for the Dourado, Kaylin Maxwell hires treasure hunter and former Navy Seal Dane Maddock and his partner Uriah "Bones" Bonebrake, to locate the wreckage and recover a lost Biblical artifact.

Three bestselling adventures from the Dane Maddock Origins series.

When Jake Crowley rescues Rose Black from assailants on the streets of London, the two find themselves embroiled in a mystery that could cost them their lives. People are dying, and all the victims have one thing in common with Rose: a birthmark in the shape of an eagle. From beneath the streets of London, to castle dungeons, to the heart of Christendom and beyond, Jake and Rose must race to stay alive as they seek to unlock the secrets of the Blood Codex.

Three complete novels from the best-selling Jade Ihara Adventures series by David Wood and Sean Ellis! 

It is a myth out of history, spawned by Native American lore and the stories of Spanish explorers. But what if the legends are true? Former Navy SEAL turned treasure hunter Uriah "Bones" Bonebrake sets off on his first solo adventure in this action-packed novella. When television host Joanna Slater hires Bones to help investigate one of Florida's oldest and best-known legends, their crew gets more than they bargained for. Mystery and thrills abound in Primitive!

When eccentric billionaire Ellis Holloway hires renegade marine biologist Sam Aston to investigate the legend of a monster in a remote Finnish lake, Aston envisions an easy paycheck and a chance to clear his gambling debts. But he gets much more. There is something terrible living beneath the dark waters of Lake Kaarme and it is hungry. As the death toll mounts, Aston faces superstitious locals, a power-hungry police chief, and a benefactor's descent into madness as he races to find the legendary beast of the lake.

On the bloody battlefields of Iraq, one man's quest to find God will unleash hell. For more than a decade, Nick Kismet has traveled the world protecting priceless relics and cultural heritage sites from looters while searching for answers to the mystery that has haunted him since the first Gulf War - a mystery that has defined his life. Now, a new war has brought him back to the bloody battlefield where his search began.

In 1959 Tibet, a Buddhist artifact of immense importance was seemingly lost to history in the turmoil of the Communist takeover. But when National Underwater and Marine Agency Director Dirk Pitt discovers a forgotten plane crash in the Philippine Sea over 60 years later, new clues emerge to its hidden existence. But Pitt and his compatriot Al Giordino have larger worries when they are ordered to recover a failed hypersonic missile from Luzon Strait. Only someone else is after it, too.

When evidence of microscopic life on Europa - Jupiter’s sixth moon - is discovered, a crew of astronauts and scientists embark on a mission to discover its source. Led by oceanographer and biologist, Kathy Connelly, the crew is charged with the task of melting through miles of ice to the hidden ocean beneath, where the search for alien microorganisms begins. But a startling discovery awaits them on the surface of Europa - life.

In the early days of World War II, the infamous German Luftwaffe embark upon an expedition to Antarctica, hoping to set up a military base to support their goal of world domination. Though the military outpost never comes to fruition, what the Nazis find on the icy continent indeed proves dangerous...and will have implications far into the future. In the present day, Kurt Austin and his assistant Joe Zavala embark for the freezing edge of the world after a former NUMA colleague disappears in Antarctica.

Since the dawn of civilization, a hidden hand has gripped mankind. Operating in darkness with limitless wealth and power, this ancient Shadow Caste has controlled every major event in human history - mass migrations, revolutions, plagues, even two world wars. But now these ancient “caretakers” want to change the global experiment. Civilization is too successful, they believe, and our overpopulation threatens the existence of all life on earth. 

Jack Sigler, Callsign: King, has been a lot of things in his life. A soldier, a father, a hero. But now he's taking up a new title: guardian. After a life fighting billionaire madmen, terrorists, and unnatural threats, he's stuck thousands of years in the past, using his knowledge of history and modern warfare to right wrongs and stand up for those in need.

A 4,000-year-old mystery lurks in the hills of Georgia. While investigating a strange series of ancient symbols, an archaeologist vanishes, and a professor he entrusted with the secret is murdered. Former government agent Sean Wyatt learns of his friend's disappearance and the murder. Now he must unravel the clues to the ancient mystery that holds incredible power.

An old friend summons dashing linguistics professor Thomas Lourds to Jerusalem to examine an ancient text. But Iran's Supreme Leader, Ayatollah Ali Khamenei, also wants the same document. Khamenei and many others believe that the book contains a secret that will allow its owner to rule all of Islam and wage a Global Jihad the likes of which has never been seen before.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means. Lady Kara Kensington's family paid a high price in money and blood to found the gallery that now lies in ruins. Her search for answers leads Kara and her friend Safia al-Maaz, the gallery's curator, into a world they never dreamed existed.