Reasons for the Faith against Muslim Objections by St. Thomas Aquinas (Church Doctor)

This has very concise explanations for multiple basic tenets of Christian belief.

Download link for PDF:

• http://sites.google.com/site/catholiclifetimereadingplan/file-cabinet/Reasons_for_the_Faith_Against_Muslim_Objections.pdf (10 pages on A4 paper)

Amazon:

• Aquinas: On reasons for our faith against the Muslims, and a reply to the denial of Purgatory by certain Greeks and Armenians to the cantor of Antioch 
• Aquinas: On reasons for our faith against the Muslims, and a reply to the denial of Purgatory by certain Greeks and Armenians to the cantor of Antioch