Eleven-year-old Melody Vega and her family visit Glacier National Park every summer, but this year Mel comes face-to-face with a terrifying grizzly bear.

"From the New York Times bestselling and award-winning author of the epic adventure tale The Emerald Mile comes the most dramatic and deeply moving account ever of walking the Grand Canyon, a highly dangerous, life-changing 750-mile trek. The Grand Canyon is an American treasure, visited by more than 6 million people a year, many of whom are rendered speechless by its vast beauty, mystery, and complexity. Now, in A Walk in the Park, author Kevin Fedarko...

"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...

With a uniquely diverse living outdoor laboratory, Yellowstone National Park offers researchers and scientists from around the world an opportunity to study a wide range of subjects throughout the Greater Yellowstone Ecosystem, one of the largest intact temperate zone ecosystems in the world. This 48-page book helps young readers learn about research - past and present - in this unique natural laboratory.

Ballerina Dominika Egorova is recruited to Sparrow School, a Russian intelligence service where she is forced to use her body as a weapon. Her first mission, targeting a C.I.A. agent, threatens to unravel the security of both nations.

Zach, a human boy who is actually an extraterrestrial agent for the Galactic Union, travels to California's Lassen Volcanic National Park on a dangerous mission to save the Earth from evil aliens known as the Syndicate.

"The Everglades are unique among the national parks for their warm wetlands. Everglades National Park explores the park, including its geology, plant and animal life, the peoples who have called it home, and its main attractions. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject."--Publisher's website.

Offers insight into the camping trip that President Theodore Roosevelt and naturalist John Muir took to the redwoods of Yosemite in 1903, during which the two men had experiences and conversations that eventually contributed to the establishment of national parks in the United States.

"For Sierra Jones, Sullivan's Crossing is meant to be a brief stopover. She's put her troubled past behind her but the path forward isn't yet clear. A visit with her big brother Cal and his new bride, Maggie, seems to be the best option to help her get back on her feet. Not wanting to burden or depend on anyone, Sierra is surprised to find the Crossing offers so much more than a place to rest her head. Cal and Maggie welcome her into their busy lives...