The history of America's income-tax law can be found in the 16th Amendment to the Constitution. But someone has unearthed a secret that calls that law into question. Now it's up to Cotton Malone to learn the truth. . .

Once a member of an elite intelligence division within the Justice Department, Malone is now a retired bookshop owner in Denmark. But when his former boss, Stephanie Nelle, asks him to track a rogue North Korean who may have acquired some top secret Treasury Department files-the kind that could bring the United States to its knees-Malone is vaulted into a...

The Knights of the Golden Circle was the largest and most dangerous clandestine organization in American history. It amassed billions in stolen gold and silver, all buried in hidden caches across the country. Treasure hunters searched for over a century, but little of that immense wealth was ever found--until now.
When the news about the found treasure gets out, two factions of what remains of the Knights rush to seize their fair share. Thrust into this battle is former Justice Department agent Cotton Malone, who has his own ancestral connection to the Knights--one that...