Ravi Zacharias is an interesting speaker on apologetics. On his web site he has a list of books he recommends. This is a list of his recommened books to read on different subjects. Any book on his list by a Calvinist or someone who believes in Reformed theology I don't recommend. For example, I dont recommend reading Knowing God by J I Packer.
You may see his list of recommended books at
If the link does not work, please go
to the home page
then look for the link Media and then click on the link Read
Please look for the links Recommended Reading and Bibliography. The Apologetics Resources link is also interesting.