Forced to cope with her claustrophobia and to use all the skills she has developed above ground, park ranger Anna Pigeon enters the dangerous Lechuguilla Cavern in New Mexico's Carlsbad Cavern National Park to attempt a rescue and learns who she can trust and who can be saved

Tough, likable park ranger Anna Pigeon is back in another high-spirited outdoors adventure/mystery. Anna has been assigned a three-week posting on Georgia's isolated Cumberland Island. Despite the breathtaking natural setting, Anna finds time weighing heavily as she works tedious fire pre-suppression duty. Her boring routine is shattered when a sudden plane crash in the inland palmetto thickets calls her and the other members of the fire crew to action....

"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...

Nevada Barr quickly attracted the attention of mystery fans when her first Anna Pigeon mystery, Track of the Cat, appeared. Now she immerses the intrepid park ranger in a perilous search that will take her far below the waters of Lake Superior. As Anna spends her days patrolling its shores, the surface of Lake Superior fills with tourists. In the depths below lie an ancient ship and the bones of its sailors. But when two tourists dive down to see...