See this legally free ebook:
- Seven Ways to Win Converts (tract), by Rev. John A. O’Brien, Ph.D. Available in PDF format on this page of Catholic Pamphlets.net.
On the Feast of St. Abo of Tiflis, who was martyred in AD 768 for embracing the Christian Faith and converting from Islam. For more legally free ebooks, you may access the List of Free eBooks (Arranged by Title) and the List of Free eBooks (Grouped by Subject). Blessed be God in His angels and in His saints!