Ajith Fernando serves as Teaching Director of Youth for Christ in Sri Lanka after being National Director for 35 years. Ajith is a visiting lecturer and Council President of Colombo Theological Seminary and also serves as Visiting Scholar at Tyndale University College and Seminary in Toronto. He has written 15 books and his books have been published in 19 different languages. The Call to Joy and Pain was awarded the Christianity Today Book of the Year Award for church and pastoral leadership.
It's generally pretty shallow in its argumentation, and relies way too much on "don't believe this; believing it is bad for evangelism!" However, it gives some useful tips on how to preach the gospel in light of judgment, and it has some useful insights here and there, so it isn't a total waste.