Summer 2010 the next edition of _Operation World_ will be published. It's a book, a fact-packed, thoroughly-researched guide to how to pray for every country in the world. It has sold more than 2 million copies in 10+ languages. The 6th edition had advance orders of 400,000. And WorldVenture missionaries Michael & Dawna Jaffarian are part of the Operation World team, based in England. So they're at the heart of this. Michael has worked full-time in global mission research since 1992. We…See More