Complex sentence: He started work on an English translation in 1993 and published a Harcover 1256 page book titled "Translation and Commentary on The Holy Quran" from Holy Quran Pub Project on April 1,2000.
Split into simpler sentences: He started work on an English translation in 1993. He published a book with more then 1250 page titled "Translation and Commentary on The Holy Quran" on April 1,2000.