They were all orphans, for example, (Ahmad Ibn Hanbal, Abd Al-Aziz Ibn Baz, Genghis Khan and others). The book didn't mention Prophet Muhammad peace be up on him, because he is the greatest man who ever lived and he should not be put with people who are much lesser than him. The book was translated to Malay, it was first published in 2007 and printed for the second time in 2015.