A boy recounts his annual summer trips to rural Illinois with his sister during the Great Depression to visit their larger-than-life grandmother

In 1893, thirteen-year-old Rosie and members of her family travel from their Illinois farm to Chicago to visit Aunt Euterpe and attend the World's Columbian Exposition which, along with an encounter with Buffalo Bill and Lillian Russell, turns out to be a life-changing experience for everyone

In rural Indiana in 1904, fifteen-year-old Russell's dreams of quitting school and joining a wheat threshing crew are disrupted when his older sister takes over the teaching at his one-room schoolhouse after mean, old Myrt Arbuckle "hauls off and dies."

In 1887, the social-climbing Cranstons voyage from New York to London, where they hope to find a husband for their awkward older daughter, secretly accompanied by Helena and her mouse siblings, for whom the journey is both terrifying and wondrous as they meet an array of titled humans despite their best efforts at remaining hidden