[HossB86]

What the author cannot change is Church teaching, which remains constant regardless of whether people follow it

Yup. Like CCC 841 that teaches Catholics believe in the same "god" as Muslims. Sounds like really sound teaching to me,

Hoss

[Campion]

Like CCC 841 that teaches Catholics believe in the same "god" as Muslims.

It never uses the term "the same god," sorry. That's you're interpretation.