This introductory book on Islam serves as a good da'wah tool, explaining some of the fundamentals of Islam, as well signifying verses of the Qur'an and how they relate to science and the world around us.
Some important questions which some people ask are answered :
Is the Quran truly the literal word of God, revealed by Him?
Is Muhammad (pbuh) truly a prophet sent by God?
Is Islam truly a religion from God?