Dr. Jaerock Lee's books Heaven I & II and Hell were published in Korean in 2002, which has been followed by the publication in English, Chinese, Spanish, Russian, and other major languages. They are now available on Amazon.com, New & Best Book Store in Ukraine, Hermon Bookstore in Singapore, and OM Books in India.
Creation House in USA, Andi Publisher in Indonesia, Word of Christ in India, Grace Publishing House in Taiwan, and Manmin Publisher in Malaysia have published and the books are now in circulation in the local areas. Recently, Cornelius which is a German publisher in Saxony-Anhalt, Germany, published Dr. Lee's book Heaven I in German and now it is available on Amazon.de.
The books have also been produced in an e-book form and available on iBookstore and Amazon.com. Through them, the vivid message on Heaven and Hell is spread via various tech gadgets such as iPad, iPhone, and Kindle e-readers.