When Rosie travels back in time she arrives on a ship bound for America.
She soon discovers that she is on an illegal slave ship, trading after the abolition of slavery.
First it seems there's nothing she can do until the crew all start turning blind.
It's up to Rosie to keep the ship running until they reach America.
A touching and thought provoking story giving an insight into the cruelty of the slave trade to struggling readers.