Results by "Mark Thielman" in All categories

Set in Acadia National Park, The Approaching Storm—the fourth book in Mark Thielman's Johnson and Nance Mysteries—is a gripping dual-timeline thriller where the past bleeds into the present. Perfect for fans of Steve Berry and Gary McAvoy. A stolen painting in Acadia reveals a secret buried...

When artist Hezekiah Freeman is found drowned in the shallow waters of Everglades National Park, Special Agent Alison Nance and Clarence Johnson are tasked with uncovering the truth behind his death. What initially seems like a tragic accident soon reveals itself to be part of a larger, more intricate conspiracy. As they begin their investigation, Clarence and Alison discover that Hezekiah's artwork holds more than his artistic genius. Beneath layers of paint lay cryptic clues to a hidden history that some want to keep buried. 

When a history professor is fatally shot at the base of Yellowstone Canyon, seasonal park ranger and former homicide detective Clarence Johnson finds himself roped into the murder investigation. Alongside Special Agent Alison Nance, he quickly realizes they are uncovering more than just a killer. As Johnson and Nance hunt for the killer, clues gleaned from the professor's research hint at a historic conspiracy involving an ancient relic believed to have been secreted away by royalists during the French Revolution. 

When a graffiti artist defaces part of Yosemite National Park, Special Agents Clarence Johnson and Alison Nance expect a straightforward case. But when the suspect falls to her death from Glacier Point—just as another member of her synagogue did years earlier—the investigation takes on a far...