Bible teacher Herbert Lockyer presents brief biographical sketches of the stirring deeds and extraordinary accomplishments of some of the greatest men of God in church history:

• Martin Luther
• George Wishart
• John Knox
• Robert Murray McCheyne
• David Livingstone
• John Bunyan
• John Wesley
• Charles Haddon Spurgeon

Though human, with their own faults, flaws, and missteps, these men had a passion to serve God in a needy world. They were outstanding and strategic witnesses for Christ, and their example and influence thrill our hearts even today, building up our faith and encouraging us to follow Christ, wherever He may lead us.