George Bird Grinnell was an important figure in the early conservation movement and played a key role in establishing a number of national parks in the U.S. His love of nature shines through in the "Jack" series of action-adventure novels geared for younger audiences, including this volume, in which intrepid adventurer Jack Danvers participates in a pioneer pack train.
- Book Day 2025
- Earth Day
- English Language Day
- 2025 UK Summer Reading Challenge
- British Science Fiction Association awards
- Book of the Year
- International Booker Prize
- 2025 Women's Prize for Nonfiction
- The Arthur C. Clarke Award
- Uplifting Reads to Kickstart Your Year
- Bestsellers of 2024
- Nero Book Awards
- Great Reads from Around the World
- See all ebooks collections
- World Cancer Day
- International Day of Women and Girls in Science
- Magazines
- World Photography Day
- See all magazines collections