Pete Greig is a best-selling author, pastor and instigator of the 24-7 Prayer movement, an international, interdenominational movement of prayer, mission and justice which has reached more than half the nations on earth. He is the Senior Pastor of Emmaus Rd, Guildford, England and an Ambassador for the NGO Tearfund. For 7 years Pete served with the senior leadership team at HTB and Alpha International. He studied Theology and Sociology at the University of Greenwich and became a keyworker for adults with profound Learning Disabilities. Pete and his wife Sammy later planted two churches focused on the emerging culture before 'accidentally' starting the 24-7 prayer movement. Pete's publications include 'Red Moon Rising', 'God on Mute', ‘The Prayer Course’, and 'Dirty Glory'.