No God but One...

I've just finished listening (on Audible) to a fascinating book:

It is a very thoroughly researched comparison between Islam and Christianity. The author was brought up as a devout Muslim and converted to Christianity after many debates with a university friend and then several years of dedicated research. I had only the most superficial knowledge of Islam. What I learned from this book is eye-opening. I also gained a deeper understanding of Christianity, especially as seen through the eyes of someone who initially set out to "disprove" it