After overcoming a number of obstacles, especially in the subject of geography, Olivia is on her way to Hollywood to appear on Jeopardy! and, she hopes, to reunite with her father who left the family two years ago.
With their father jailed for sinking a river boat, Noah Underwood and his younger sister, Abbey, must gather evidence that the owner of this floating casino is emptying his bilge tanks into the protected waters around their Florida Keys home.
In 1817, after her mother has died and her father abandoned his children, thirteen-year-old Mem searches for a new home for Joshua, herself, and their little sister.