In 1755, after the death of his father, fifteen-year-old Patrick Egan and his uncle accompany the military force of aide-de-camp George Washington and British General Braddock as it journeys to fight the French and their Indian allies at Fort Duquesne in the Ohio River Valley.
After being adopted by a woman in Dayton, Ohio, in 1903, orphaned twelve-year-old Tess Raney uncovers a plot to foil the Wright brothers' quest to be the first in flight, and takes great risks to make sure the plot fails.
As the orphaned Doyle brothers leave Ireland to sail to the United States in 1846, thirteen-year-old Aiden is accidentally separated from sixteen-year-old Liam and must make his own way to New York, find work, and somehow find his brother.