Recovering from the emotional scars of recent traumas, National Park Service ranger Anna Pigeon goes to stay with her friend, Geneva, in New Orleans, only to become the target of a dark curse, prompting her to investigate what is has to do with Geneva's creepy tenant and a fugitive mother accused of having killed her family.

Anna and Sheriff Paul Davidson are married only three days before Anna moves from Mississippi to Colorado. Her mettle is immediately tested as the new district ranger at Rocky Mountain National Park. Three young girls have gone missing, and when only two return a month later-- wearing filthy undergarments and bearing deep psychological scars-- the signs point to a mysterious religious organization that guards its secrets closely. As a palpable sense...

Park ranger Anna Pigeon investigates the crash of a drug-interdiction plane on an isolated Georgia island. Was it an accident or sabotage that downed the plane, killing both the pilot and his passenger? It's up to Anna and her crew to solve the mystery.

"Anna Pigeon, in her career as a National Park Service Ranger, has had to deal with all manner of crimes and misdemeanors, but cyber-bullying and stalking is a new one. The target is Elizabeth, the adopted teenage daughter of her friend Heath Jarrod. Elizabeth is driven to despair by the disgusting rumors spreading online and bullying texts. Until, one day, Heath finds her daughter Elizabeth in the midst of an unsuccessful suicide attempt. And then...

Working at Mt. Locust, a historic Mississippi plantation, park ranger Anna Pigeon comes upon the body of the brother of a local candidate for sheriff, and must deal with dark family secrets and political intrigue as she investigates the crime.

While park ranger Anna Pigeon is visiting the Statue of Liberty, a teenage girl jumps to her death. Or was she pushed? Officially the girl was being chased by a guard who thought she was a pickpocket.

Visiting an isolated Lake Superior isle to study wolf behavior, ranger Anna Pigeon joins a scientific group that subsequently discovers unusual DNA evidence suggesting that a giant and dangerous wolf hybrid has been introduced by an unknown source.

Park ranger Anna Pigeon probes the murder of fellow ranger Stacey Meyers in Colorado's Mesa Verde National Park. Meyers was investigating the sabotage of equipment used in installing a water pipe through ancient Indian grounds. The construction is opposed by many people.