The Coelho Medallion

In the gripping first installment of the Dan Kotler archaeological thriller series, an ancient medallion unearthed in Pueblo, Colorado, reveals the possibility of Viking exploration deep into North America, predating Columbus. When the medallion is stolen and a linguist is abducted, Kotler, an independent researcher, finds himself entangled in a dangerous web involving the FBI and a looming terrorist plot orchestrated by Anwar Adham. As he races against time to rescue his colleague and thwart a catastrophic attack, the fate of many hangs in the balance, along with the secrets of a legendary city of gold.