Lavina Cumming has spent her entire first ten years of life on the Bosque Ranch in Arizona Territory with her mother and father, five brothers, and her black mustang pony, Chummy. When her mother dies, her father decides it would be best if Lavina went to live with her aunt, where she can be brought up as a lady. Starting off at dawn on September 16, 1905, Lavina travels by train to Santa Cruz, California. Armed with the Cumming family motto -- "courage"...