A book in Indonesian specifically written for non-Muslims to help them better understand Islam, Muslims, and the noble Quran. It is rich in information, references, bibliography, and illustrations. It has been reviewed and edited by many professors and well-educated people. It is brief and simple to read, yet contains much scientific knowledge.

A book in Indonesian in which the author refutes the misconceptions to which the disbelievers stick and mention in their books.

A book in Indonesian warns us against forbidden heresies that some try to belong to Islam such as the celebration of the birth of the Prophet and half of Shaban month, the Isra and Mi'raj, and the fabricated false commandments, along with other heresies.

A useful book in Indonesian for anyone interested in comparative religion. In this book, he will find many surprises that challenge what many once believed as absolute truths. This book has been written as the result of dialogues the author had with a Christian clergy as well as laity. The discussions were polite, pleasant, friendly, and constructive without the slightest intention of hurting the religious feeling of any Christian. It is just a challenge to Christianity. It is indispensable for those looking for the truth and those studying comparative religion.

A book in Indonesian discusses the special place that women have in Islam and addresses some of many misconceptions and false propaganda published by those who are ignorant of Islam or harbor a malicious intent to purposely misrepresent its message.

A book translated into Indonesian shows the danger of approaching unlawful sexual intercourse as a major sin. To avoid this sin, the author shows the means to this outrageous behavior.

A book in Indonesian shows smoking's dangers and harms to bodies. It also shows its ruling in Islam and some knowledgeable scholars' fatwas about it.