Alpha Groups are the main way most of the churches evangelise (spread their message) these days.
 
This is an irreligious book. The first half of it consists of the author’s memoirs of being at Oxford University – [when he was religious – the memoirs were written much later, with hindsight, after he had rejected Christianity]. Then there are some irreligious articles, including ‘A lesson in Christian doctrine – from an ex-‘insider’.