The Bobbsey Twins in the Great West is a children's novel by Laura Lee Hope, first published in 1920. The story follows the adventures of the Bobbsey Twins, Bert, Nan, Freddie, and Flossie, as they travel with their family on a trip to the western United States. The twins and their family begin their journey in New York and travel by train to Chicago. From there, they continue their journey by train through the western states of Colorado, Wyoming, and Utah, before finally arriving in California. Along the way, the twins have many exciting adventures, such as exploring the Rocky Mountains, visiting a cattle ranch, and discovering the Grand Canyon. They also make new friends, including a Native American boy named Little Bear, who teaches them about his culture and way of life. Throughout their journey, the twins learn about the history and geography of the western United States, as well as important life lessons about responsibility, kindness, and respect for others. In the end, they return home to New York with a newfound appreciation for the diversity and beauty of their country.