Below is a list of recommended resources for those just starting in apologetics. These works are relatively easy to understand and fairly light content-wise, although that hardly means they are any less exhaustive.
Lee Strobel, The Case For….series
J. Warner Wallace, Cold Case Christianity
J. Warner Wallace, God’s Crime Scene
Ravi Zacharias, Can Man Live Without God?
Ravi Zacharias, Jesus Among Other Gods
Ravi Zacharias, Why Jesus
William Lane Craig, On Guard
William Lane Craig, Reasonable Faith
W. Mark Lanier, Christianity On Trial
J.P. Moreland, Scaling the Secular City: A Defense of Christianity
J. P. Moreland and William Lane Craig, Philosophical Foundations for a Christian Worldview
Frank Turek, Stealing From God
John Lennox, Gunning For God: Why The New Atheists Are Missing The Target
Timothy Keller, The Reason For God