As a fourteen-year-old intent on living a “modern” life, the last thing Isobel Kuhn wanted to grow up to be was a missionary. But as it turned out, this young agnostic’s life was redirected―from crisis and doubt to hope and strength. Convinced that God wanted her to preach the gospel as a China Inland missionary, Isobel bravely served among the Lisu people in remote mountainous regions of China and Thailand. After twenty years of ministry Isobel returned to the United States, writing stirring stories of faith and inspiring generations of people

George Muller stared at the beggar girl. She was no older than five and was piggybacking her little brother. Her mother had died in the cholera epidemic sweeping England. Her father had never returned from the mines. Standing in the muddy street, this little girl gave a face to Bristol's countless orphans. With scarcely enough food or money for his own family, George Muller opened his heart and home. Sustained by God's provision, the Muller house "Breakfast Club" of thirty orphans grew to five large houses that ultimately over ten thousand children would call home.

Born into a loving family, Dietrich Bonhoeffer pursued a life as a pastor, teacher, theologian—and spy. He spoke out about the trouble in Germany when Adolph Hitler came to power, urging the Christian church to rescue disparaged people groups and resist Hitler's evil empire. Accused of being a troublemaker, Dietrich continued on fearlessly in the midst of wickedness. His work as a spy in the German resistance and participation in a plot to assassinate Hitler led to imprisonment and eventual execution.

Jim and Pete turned to see the Auca men, their deadly spears raised, running toward Nate, Ed, and Roger. Jim stood in the river, his hand on his pistol. Should he defend himself? He already knew the answer. Each man had promised the others that he would not save himself by killing those they had sought out in Jesus' name. Jim Elliot and his coworkers surrendered their lives in Ecuador's jungle, trusting that their sacrifice would not be in vain. Decades later, this event has challenged countless Christians to live with one great purpose: to bring the gospel to those who have never heard.

Pursuing his calling with singleness of vision, John Wesley defied the strength of angry mobs and longstanding traditions to offer the hope of Christ to millions of people who were outside the influence of the churches of the day. Passionate and tireless, this Anglican clergyman rode a quarter of a million miles on horseback during his lifetime, stopping to preach more than forty thousand sermons in open fields, churches, and barns.