Join Lila and Toby, two dedicated young conservationists, as they embark on a summer of discovery, mystery, and environmental action in Grand Teton National Park. Written by Dacia Penley Jones—children's author, environmental educator, and co-founder of Expeditions in Education—this captivating story blends science, adventure, and the urgent call to protect our planet. Lila and Toby, seniors in high school and experienced members of the Youth Conservation Corps, are spending their summer restoring trails, monitoring wildlife, and tackling invasive species in one of the nation’s most stunning parks. But when they stumble upon vanishing moose tracks and signs of illegal logging, their work takes a thrilling turn. With their sharp instincts, teamwork, and the guidance of their mentor, Ranger Matt, the duo pieces together a puzzle that threatens the delicate balance of the ecosystem they love. From the eerie sound of wind chimes in the forest to their careful investigation of invasive plants, Lila and Toby use science and determination to uncover a hidden threat—and prove that even small actions can have a big impact. Rich with real-world science, fascinating facts about moose and ecosystems, and the breathtaking beauty of Grand Teton National Park, The Vanishing Moose is more than just a story—it's an inspiration for young readers to explore, protect, and connect with nature. Perfect for readers ages 8-12, this book encourages curiosity, teamwork, and environmental stewardship while delivering an unforgettable adventure. Dacia Penley Jones brings her passion for education and conservation to life, making The Vanishing Moose a must-read for budding naturalists and adventurers alike.