A bracing, intelligent discussion on Islam, by Dr. Bill Warner of Political Islam.
For further reading:
There is more, but this is a fine place to start.
If you want to convert a Muslim, you must start with Mohammed, not Jesus, as the Muslims already have a fake idea of Christ in their head, an man called “Isa”.
Start with Mohammed, spell out who that particularly murderous and deceitful anti-Christ is (as per the Islamic sources), and then demonstrate why Christianity is far better than Islam.