While searching for his younger brother who has been "sold" to be trained as a chimney sweep in eighteenth-century London, thirteen-year-old Ned meets the itinerant preacher John Wesley whose message changes the lives of his entire family.

While traveling in the south of India, fourteen-year-old John and his mother encounter the Irish missionary Amy Carmichael and find themselves drawn into helping the work of the Dohnavur Fellowship.

A young slave girl on a Maryland plantation is led to freedom by Harriet Tubman.

In 1854, after being wounded while serving as a drummer in the British army in the Crimean War, twelve-year-old Robbie Robinson is cared for by Florence Nightingale and becomes involved in her efforts to improve the medical care of the sick and wound

Teenage Elizabeth Tilley, one of the colonists landing at New Plymouth on the Mayflower, sees her parents die from illness and wonders if God is punishing her for the terrible secret she carries.

Hudson Taylor left for China because he knew that thousands of people died there every day without hearing anything about a loving and living God. This book is about his adventures in China.

When his father tries to save the family farm in Alabama in 1898 by following the advice of George Washington Carver, fourteen-year-old Jesse struggles to help in his own way.

In 1906, while visiting his journalist uncle in California, thirteen-year-old Jerry hears the San Francisco earthquake predicted at preacher William Seymour's Pentecostal mission, sees the ensuing destruction, and learns the power of the Holy Ghost.

In 1866, a fourteen-year-old orphan reluctantly joins the crew of a missionary ship leaving Australia, but when a hurricane strands him on a South Sea island and he is captured by slave traders, he finds the courage to trust in God.

A Muslim boy, in Morocco, risks his parent's wrath when he accepts pictures of Jesus from a Christian missionary named Maude Cary.