Operation World: The Definitive Prayer | Christian Bible Service

Operation World: The Definitive Prayer Guide to Every Nation (Operation World Resources). Available now at Christian Bible Service.

Operation World, the definitive global prayer handbook, has been used by more than a million Christians to pray for the nations. Now in its 7th edition, it has been completely updated and revised by Jason Mandryk with a team of missionaries and researchers, and it covers the entire populated world.

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