Anna Pigeon Books in Order

In remote Guadalupe Mountains National Park, ranger Anna Pigeon discovers a colleague apparently mauled by a mountain lion. As pressure builds to blame and kill the cats, she suspects the attack was staged and hunts a human killer through the high desert.

On Michigan’s Isle Royale, Anna is drawn into the world of deep-water divers exploring a famous Lake Superior shipwreck. When an extra body turns up in the sunken freighter, she must untangle island loyalties, marriages, and money trails to learn who wanted the victim lost forever.

Assigned to Mesa Verde, Anna confronts a string of visitor illnesses, a child’s death, and sabotage around a controversial new waterline through ancient cliff dwellings. Tracking the source of the illness means probing park politics and a fellow ranger’s mysterious demise.

Working as medic at a wildfire camp in California’s Lassen Volcanic National Park, Anna barely survives a catastrophic firestorm that traps her crew. When one firefighter is later found stabbed inside his survival shelter, she’s stranded in ash and snow with a murderer and nowhere to run.

On drought-stricken Cumberland Island off the Georgia coast, Anna’s fire crew races to a small-plane crash that kills a drug-interdiction pilot and a fellow ranger. Suspicions around who was supposed to be on board draw her into rivalries, island wealth, and a dangerous tangle of motives.

Called to New Mexico’s Carlsbad Caverns to help rescue an injured friend, Anna must face her crippling fear of tight spaces and descend into the vast Lechuguilla cave system. Underground accidents and betrayals soon convince her that someone on the expedition wants certain cavers to die there.

Back in New York to watch over her gravely ill sister, Anna bunks on Liberty Island and roams both the Statue of Liberty and nearby Ellis Island. After a teenage girl plunges to her death and more bodies follow, she uncovers a deadly connection between the monuments, old grudges, and modern extremism.

Taking a promotion as district ranger on Mississippi’s Natchez Trace Parkway, Anna walks into an all-male staff, simmering prejudice, and the staged hanging of a teenage girl in a prom dress. Her search for the killer exposes old racial wounds and new hatreds rooted in the small towns along the Trace.

On a grizzly-bear DNA study in the backcountry of Waterton–Glacier International Peace Park, Anna joins a biologist and a prickly teen volunteer. A night-time bear attack leaves the boy missing and a mutilated camper nearby, forcing her to decide whether the real predator is animal or human.

Autumn quiet along the Natchez Trace shatters when Anna finds a prominent local man dead and half-naked in a historic inn bedroom, a Bible open beside him. Digging into respectable families, private obsessions, and deep hypocrisy, she uncovers secrets powerful people are willing to kill to protect.

On remote Garden Key in Dry Tortugas National Park, Anna escapes to supervise a lonely Civil War–era fort. Letters from a long-dead relative and a present-day boat explosion combine as she investigates unidentified remains, discovering that the island’s bloody past is still shaping its present crimes.

Working undercover as a waitress at Yosemite’s grand Ahwahnee Hotel, Anna searches for four young park employees who vanished after a snowstorm. Her investigation into party culture, drug running, and the frozen high country culminates in a brutal struggle for survival above the tree line.

Newly reassigned to Rocky Mountain National Park just after her wedding, Anna helps search for three girls missing from a religious retreat. When only two stumble back, traumatized and silent, she and paraplegic climber Heath Jarrod must infiltrate a secretive sect before more children disappear.

Sent to observe a long-running wolf research project on Isle Royale in the dead of winter, Anna contends with brutal cold, Homeland Security meddlers, and wolves acting out of character. Oversized tracks, strange DNA, and a savage attack signal that both science and human agendas have gone badly off course.

On a rafting trip through Big Bend National Park meant to be a belated honeymoon, Anna rescues a pregnant woman tangled in the Rio Grande and performs a desperate riverside surgery. When snipers start shooting along the canyon, she is pulled into a violent borderland mystery where politics and personal vendettas collide.

Taking leave in post-Katrina New Orleans, Anna stays with a blues-singer friend and notices unsettling signs around a reclusive neighbor and his strange rituals. Her path crosses that of an actress convinced her supposedly dead daughters are alive, drawing Anna into the city’s shadowy sex trade and a nightmarish rescue.

In 1995, grieving and adrift, a younger Anna takes a seasonal ranger job at Glen Canyon National Recreation Area and goes hiking alone on her day off. She wakes injured and naked at the bottom of a dry well with no memory of the fall and slowly realizes someone deliberately left her to die there.

During an autumn canoe trip in Minnesota’s Iron Range with two friends and their teenage daughters, Anna slips away for a solo paddle and returns to find armed men have taken the others hostage. With no radio, little food, and an injured dog, she stalks the kidnappers through the forest, using the wilderness itself as her weapon.

Heading to Maine’s Acadia National Park for a temporary posting, Anna brings along friend Heath Jarrod and Heath’s adopted daughter Elizabeth, who has been viciously cyberbullied. On a storm-battered private island and in a tight coastal community, Anna juggles the relentless stalker and a separate, brutal murder investigation.