Why Islam, and not another religion?

You’ve probably been in the conversation where religion drifts in and the Muslim starts managing the room by saying that we all basically worship the same God. It sounds generous, but the religions themselves won’t let us pretend they’re teaching the same thing.

Most people inherit a religion from the place they were born, which explains how a claim reached them but still leaves its truth to be examined. Islam says Allah is One and has no son. Christianity says Jesus is God, while Judaism doesn’t accept Jesus or Muhammad, blessings and peace be upon them, as the final messenger. Saying these claims are equally true empties their words until agreement is all they have left.

Islam says the God who sent Ibrahim, Musa and Isa sent Muhammad with their foundation: worship the Creator alone. Arabic-speaking Christians already say Allah when they pray, so the disagreement is over who Allah is, what happened to revelation and whether His final Messenger came.

That disagreement reaches your life quickly. If Allah has a son, your worship changes. If somebody else carries your sin, so does the meaning of return. And if access to Him runs through a priest, you don’t call Allah directly at three in the morning. Islam says you can call Him yourself while your life is still a mess, and the prayer can begin before you’ve even found the words for it.

Then ask which claim carries its own weight. The Qur’an remains in its language of revelation through reciters and manuscripts that can be checked; its description of Allah doesn’t make the Creator part of creation, and Muhammad’s public life gives you a Messenger to investigate.

Finding one religion true doesn’t give you permission to look down on anybody, since arrogance belongs to the person while truth belongs to the claim. You can love somebody and still believe they’re mistaken, because respect doesn’t require turning deep disagreements into different words for the same thing. Let every claim mean what it says before you decide.

This is the short answer. Chapter 6 of the book takes it all the way.