The discovery of a treasure in the Yucatan sets former Navy SEALs Dane Maddock and Bones Bonebrake on a search for the legendary Maya city of the dead, and into the path of deadly enemies. From ancient ruins to perilous jungles, Maddock and Bones must outwit the vicious Serpent Brotherhood, and find the fabled city before an old enemy unlocks its secrets and plunges the world into shadow. Can they survive the descent into Xibalba?

For more than two centuries the Oak Island Money Pit has baffled researchers and foiled treasure hunters, and when Dane Maddock and Bones Bonebrake take up the search, they get much more than they bargained for. Danger lies at every turn as they search for a treasure out of legend that dates back to the time of Christ. Ancient wonders, hidden temples, mythical creatures, secret societies, and foes new and old await as Dane and Bones unravel a pirate's deadly secret in Buccaneer.

Dane Maddock returns in another unforgettable adventure! When Dane rescues beautiful archaeologist Jade Ihara, he joins her on asearch for the legendary Seven Cities of Cibola. Cibola takes the reader on a journey across the American southwest, where the ruins of the mysterious Anasazi hide deadly secrets, and foes lurk around every corner. Dane and his partner, "Bones" Bonebrake, must decipher clues from the fabled Copper Scroll, outwit their enemies, and be the first to unlock the secret of Cibola.

Archaeologist Dima Zafrani receives a mysterious package containing fragments of an unknown text that proves the existence of the lost Book of Noah. Pursued by a shadow organization known only as The Trident, Dima crosses paths with former Navy SEALs turned treasure hunters Dane Maddock and Bones Bonebrake. Can the three find the legendary Noah Stones before the Trident can harness their power?

What is the true story behind the fabled lost continent of Atlantis, and what power did the Atlanteans wield? When archaeologist Sofia Perez unearths the remains of an Atlantean city, she unwittingly gives the Dominion the power to remake the world after its own design. From the depths of the Caribbean to the streets of Paris, to Japanese islands and beyond, Join Dane and Bones on a race to stop the Dominion from unleashing its greatest threat yet in the thrilling adventure, Atlantis!

An ancient legend guards a deadly treasure. When former Navy SEALs turned treasure hunters Dane Maddock and Bones Bonebrake discover a sunken German U-boat at the bottom of the Irish Sea, they find something shocking - the tooth of a prehistoric reptile embedded in the hull! Soon, Maddock and Bones join a beautiful reporter and an eccentric cryptid hunter on an action-packed search for a lost treasure that brings them face to face with one of the world’s most enduring mysteries.  

A sunken treasure. An ancient Biblical artifact. A mystery as old as humankind. On January 25, 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 treasure hunters Dane Maddock and Bones Bonebrake travel to the Mojave Desert to help launch an adventure race, they make a baffling discovery - a dungeon room hidden high in the desert hills, and beyond, a previously undiscovered network of caverns that seem to go on forever. But someone will kill to protect the secrets that are hidden there. When an attempt is made on Maddock's life, the assassin's trail sets the former Navy SEALs on a search for one of the greatest legends of the southwest. But to find it, they must unmask the notorious Black Dahlia killer!

Dane Maddock and Bones Bonebrake have left the Navy SEALs and set out on a search for the legendary lost treasure fleet. The search takes them to Haiti, where they encounter the forces of a madman bent on finding the treasure in order to fund his maniacal experiments and help him seize the power he craves. But not all their foes are human.

What dark secret did the Founding Fathers of America hide, and who will stop at nothing to uncover it? Navy SEALs in-training, Dane Maddock and Bones Bonebrake can't be in the same room without trying to kill each other, but soon find themselves caught up in a race with a secret society to solve a mystery that dates back to the founding of America. Find out how it all began in the action-packed first Dane and Bones Origins novella...

While still mourning a great personal loss, Maddock and Bones are sent undercover to Moscow to assist an old acquaintance Zara Leopov, a navy intelligence officer. Leopov is orchestrating the defection of a Russian archivist who has discovered a crucial clue concerning the fate of a high-ranking Nazi official who went missing at the end of World War II, a man who may have carried with him the most sacred relic of the Third Reich.

Navy SEAL Dane Maddock leads a team of operatives in a race against Russian Spetznaz agents to find a lost nuclear submarine and recover a threat known only as Romanov’s Bane, but the frozen wasteland of Wrangel Island is home to more than enemy soldiers. Soon, Dane and Bones find themselves face-to-face with dangers thought long extinct.

Three bestselling adventures from the Dane Maddock Origins series.

Looking for action-packed adventure filled with lost treasures and ancient mysteries? Dane Maddock and his partner Bones span the globe taking on forces bent on the world's destruction. This collection includes books four through six of the Dane Maddock Adventures series, plus a bonus novella.

Templar Treasure! Romanov's Bane! The Amber Room! This collection includes three action-packed adventures from the Dane Maddock Origins series: Hell Ship, Dead Ice, and Amber.