Here are the books I am recommending for the Tough Questions Series.

Hard Sayings of the Bible

When Critics Ask

Is Jesus the Only Savior?

Grasping God’s Word: A Hands-On Approach to Reading,
Interpreting, and Applying the Bible

Living By the Book

Loving Homosexuals As Jesus Would: A Fresh Christian Approach

Mere Christianity

New International Encyclopedia of Bible Difficulties

No Perfect People Allowed

So What’s the Difference?

Systematic Theology

The Case for Christ

The Case for Faith

The Kingdom of the Cults

The New Evidence That Demands A Verdict

They Like Jesus but Not the Church

Welcoming but Not Affirming:
An Evangelical Response to Homosexuality

Where Is God When It Hurts?