The book "The Outlaw Trail" was written by actor Robert Redford, along with historian William Bryans. The book tells the story of the American West's outlaws, including Butch Cassidy and the Sundance Kid, and their travels along the Outlaw Trail. It was published in 1978 and has since become a classic of Western literature. Robert Redford is known not only for his acting career, but also for his work as a director, producer, and environmental activist.

Robert Redford's multifaceted career extends beyond his achievements in the entertainment industry. His involvement as a director, producer, and environmentalist has left a significant impact:

1. **Film Career:** Robert Redford's reputation as an actor and filmmaker precedes him. He gained widespread acclaim for his performances in iconic movies such as "Butch Cassidy and the Sundance Kid," "The Sting," "All the President's Men," and "The Way We Were," establishing himself as a Hollywood icon during the 1960s and 1970s.

2. **Directorial Ventures:** Redford ventured into directing with great success. His directorial debut came with the critically acclaimed film "Ordinary People" in 1980, which won him an Academy Award for Best Director. He continued directing, creating impactful movies like "A River Runs Through It," "Quiz Show," and "The Horse Whisperer."

3. **Sundance Institute:** Redford founded the Sundance Institute in 1981, an organization dedicated to supporting independent filmmakers. The Sundance Film Festival, launched in 1978, has become one of the world's most influential events for independent cinema, providing a platform for emerging filmmakers to showcase their work.

4. **Environmental Activism:** Beyond his contributions to the film industry, Redford is a committed environmental activist. He has used his influence to advocate for environmental issues, supporting conservation efforts and raising awareness about climate change and environmental protection.

5. **Literary Works:** "The Outlaw Trail," co-authored by Redford and William Bryans, delves into the history of the American West's outlaws. The book explores the tales of notorious figures like Butch Cassidy and the Sundance Kid, tracing their journeys along the infamous Outlaw Trail.

Robert Redford's enduring impact extends from his cinematic achievements to his dedication to fostering independent filmmaking, advocating for environmental causes, and contributing to the preservation of American history through literary works like "The Outlaw Trail." His multifaceted contributions have left an indelible mark across various domains.