The story of R.G. LeTourneau stands out as an incredible testimony to God's power to work through difficult times. R.G. survived the Spanish Flu pandemic. He lived during World War I and World War II. And, the annual sales of his earthmover business grew from $100,000 to over $6,000,000 during the Great Depression. "A Passion For Partnering With God" is a study guide written to complement the autobiography of R.G. LeTourneau, "Mover of Men and Mountains." This autobiography was first published in 1960. It is currently published by Moody Publishers.