I would recommend two books from the Logos March sale which I am sure you will find helpful. First - Answers To Tough Questions. This deals with a number of questions that are often asked about our faith. Cost is £6.55 Second - Love Your Muslim Neighbour. A very helpful book aiding us in our contact with Muslims, it is written by Edward Challen, Steve's Dad. Cost is £7.15 Also don't forget the free book!