Despite the dangers, Black Cloud enjoys his life as a wild mustang colt in 1951 Nevada but when humans round up and slaughter his herd, he is rescued by a talkative girl named Annie who gives him a safe and comfortable life, lacking nothing but freedom.
In 1848, nine-year-old Joshua Martin McCullough writes a journal of his family's journey from Missouri to Oregon in a covered wagon. Includes a historical note about westward migration.
When Emma and her brothers and sisters want to get a kitten and another ferret, and Emma wants their nanny to be the chaperone on her soccer team trip instead of her mother, the children decide to go on strike to try to force their parents to meet their demands.
Late in 1848, nine-year-old Joshua McCullough starts a second journal, this time recording events in Willamette Valley, Oregon Territory, as his family and others they met on the trail begin to get settled.
Emma struggles with finding the perfect time to confess to her parents that she brought her pet ferret on vacation to Maine, and trying to save her favorite tree that a new neighbor wants to cut down.
Emma's happy summer of soccer camp with best friend Luisa and visits to Rooney, the beloved old horse at the nearby stables where Annie the nanny helps out, changes when she discovers that Rooney is being sold and Luisa has some unhappy news.
Nine-year-old Emma O'Fallon experiences difficulties at home and at school while trying to disrupt the growing attachment between Irish nanny Annie and her boyfriend Bo during a family camping trip and struggling with her friendship with best friend Luisa.