The Truth About The Original Sin by:  Dr. Abdullah Bin Hadi Al-Qahtani, P.O.Box 541, Khamis Mushait, Saudi Arabia. Publishing house:  Center for Call & Guidance at Az-Zulfi, P.O.Box 182 Az-Zulfi, Tel:(+966-6) 422-5657, Fax:(+966-6) 422-4234. Publishing date:  August 1996 Second Edition. The Series:  9/English. ISBN:  9960-27-560-4. Press via:  Narjis Printing Press, Tel:(966-1) 231-6653, Fax:(966-1) 231-6866.