A library patron's enquiry

S = library staff (non-Christian), P= patron, Setting: on the phone

s: information, how can I help you?
p: I want to check if the library has a book.
s: what's the title?
p: bible, not English version, hum ...
s: can you give me more info. Do you know who's the author?
p: hum ... GOD.
s: God! (hesitation ... there's no such name in our author index!) er ...er