<div>The Coelho Medallion</div>

History is about to get dangerous.

Book One of the Dan Kotler Archaeological Thrillers

An ancient medallion unearthed in Pueblo, Colorado, rewrites the history of North America: Vikings reached the continent's interior centuries before Columbus and built a city of gold.

When the Coelho Medallion is stolen and a researcher abducted, Dr. Dan Kotler brilliant anthropologist who attracts trouble like a magnet finds himself as the FBI's prime suspect. To clear his name and rescue his colleague, Kotler must follow the artifact's trail into a secret that could upend everything we know about the New World.

But he's not the only one hunting it.

Terrorist Anwar Adham needs the medallion's secrets to launch a devastating attack on U. S. soil. If he succeeds, millions will die.

Whoever claims the medallion will control the fate of thousands and lay claim to a lost city of gold hidden for a thousand years.

Now Kotler is caught between federal agents who want him behind bars and a ruthless terrorist network that wants him dead. Racing across the American heartland, he must solve the mystery of the Vikings in Colorado, save his friend, and stop a modern-day apocalypse before the past destroys the present.

The explosive first adventure in the Dan Kotler Archaeological Thrillers.

WINNER 2016 SHELF UNBOUND AWARD

"J. Kevin Tumlinson's thrillers are a throat-clutching ride. If you love historical mysteries crafted with action and adventure, don't miss [Tumlinson's books]!"
James Rollins, #1 New York Times Bestseller of Arkangel

"With the pacing of a blockbuster and the depth of literary fiction, Kevin Tumlinson crafts stories that are both intellectually engaging and impossible to put down prepare to lose sleep."
J. D. Barker, New York Times Bestselling Author

"Where [Tumlinson's work] excels most is its cross-genre appeal. All of these disparate elements shouldn't work together, but they do, and a big reason is that this novel is just so damn fun."
Jeff Daugherty, BookTrib