Recently, one missions minister said these three books helped shift his worldview as it relates to disciple-making and unreached peoples.   Do you have one to share?  Please comment!

When Everything is Missions: https://www.amazon.com/When-Everything-Missions-Denny-Spitters/dp/0989954544
Diaspora Christianities: https://www.amazon.com/Diaspora-Christianities-Scattering-Gathering-Christians/dp/150644704X
A Third of Us: https://www.amazon.com/Third-Us-Takes-Reach-Unreached/dp/1645084035