Norman Geisler's Christian Apologetics is one of the most widely read and used book on Apologetics available today. Now in its Second Edition, the text has been updated to reflect recent developments in societies attitudes, world events, and current understanding of how Christianity interacts with other world religions and secular society in the 21st century. Specifically, these subjects have received substantial new attention:
Inspiration of the Bible
Geisler's book offers a systematic approach to understanding major worldviews and presents both the methods for developing a biblically centered apologetic as well as a logical presentation of the facts in favor of Christianity and why we should use them to defend the faith.