Operation World is the definitive global prayer handbook that will help focus your heart and life towards God's passion for His glory. With over 1 million copies of past versions being sold, this all new 7th edition has been completely updated and revised by Jason Mandryk and covers the entire populated world.

Whether you are an intercessor praying behind the scenes for world change, a missionary reaping the benefits of intercession or simply curious about the world, will give you the information necessary to be a vital part in fulfilling God's passion for the nations.

Jason Mandryk and Patrick Johnstone talk about the origin and development of Operation World.