What languages does the Apple iBookstore not support?
As of March 2011, the iBookstore does not support the following languages: Persian, Old (ca.600-400 B.C.), Persian, Samaritan Aramaic, Amharic, Arabic, Official Aramaic (700-300 BCE), Imperial Aramaic (700-300 BCE), Burmese, Chinese, Hebrew, Japanese, Judeo-Persian, Judeo-Arabic, Central Khmer, Lao, and Mon-Khmer languages.