 Nasiri's book "" contains Nasiri's account of meeting two boys he was to learn were sons of the Khadr family.Although he identified them as Abdurahman and Omar Khadr, the family has disputed his identification, stating that it was Abdullah and Abdurahman who were at the camp.Nasiri states that, when he was attending the Khaldan training camp, ibn al-Shaykh al-Libi, the camp's director, introduced the two boys as "Hamza" and "Osama".