You mean "Slavery In The Arab World" by Murray Gordon, Teribus, don't you?
better sharpen up, there Teri...

I know a few books, too:
"Race and Slavery in the Middle East": An Historical Enquiry by Bernard Lewis
"Islam's Black Slaves: The Other Black Diaspora" by Ronald Segal
"White Slaves, African Masters: An Anthology of American Barbary Captivity Narratives" by Paul Baepler.

None of these books I have read, as I'm quite sure you haven't neither.

I asked for figures.
I would like you to provide at least a few page references to maintain your revisionist opinion.

Sometime before Christmas, that is