Author of "Tactics" and director of training program that gives great tools for engaging those who oppose you. The book "Tactics" is one of my three top books for effective dialogue.
Greg is one of the forefathers of the abolitionist movement. He is a mentor to me. Great website filled with information.
Excellent clarification for those who misuse scriptures that seem to imply God as a hypocrite. Some verses in the Old Testament can seem hard to explain. This book peals away the layers in order to rightly divide the Word. Good answers to the God-haters.
Tools for rationally engaging the culture with wit and wisdom on the issue of abortion.
How to have a civil and productive conversation with those who oppose you.