Bringing you a gripping mystery, Nevada Barr transports you to the wild and dangerous landscapes of America's National Parks and is sure to appeal if you like Sue Grafton and Janet Evanovich.After a summer fighting wildfire, US Park Ranger Anna Pigeon sets off on a camping trip to the Iron Range in upstate Minnesota. With her are four women: Heath, Leah and their two teenage daughters. For Heath, who is paraplegic, it is the chance to test out a new, cutting edge line of outdoor equipment, designed by Leah to make the wilderness more accessible to disabled campers. On their second night, Anna takes a canoe out on the Fox River but when she returns, she finds that a band of kidnappers, armed with rifles, pistols and knives, has taken the group hostage. With limited resources and no access to the outside world, it is up to Anna to track them across the treacherous landscape and rescue her friends before it is too late...