Generally regarded as the single most authentic collection of hadiths, Sahih al-Bukhari covers almost all aspects of life in providing proper guidance from the Messenger of Allah. This book is the work of over 16 years by Imam al-Bukhari who before writing any hadith in this book performed two rak'ahs prayer of guidance from Allah and when he was sure of the hadith's authenticity, he wrote it in the book.
Author: Muhammad ibn Ismaeel al-Bukhari
Publisher: http://www.islamspirit.com - Islam Spirit Website
Brief guide concerning the fundamentals of Islam.
Author: Naasir Bin Abdulkarim al-Aql
Source: http://www.islamhouse.com/p/1295
Why I Chose Islam: A story of a priest who reverted to Islam, it is based on a True Story.
Author: M. Emery
Publisher: Islamic Propagation Office in Rabwah
A complete authoritative book on the life of Prophet Muhammad (S) by Sheikh Safi-ur-Rahman al-Mubarkpuri. It was honored by the World Muslim League as first prize winner book. Whoever wants to know the whole life style of the Prophet in detail must read this book.
Author: Saifur Rahman Al-Mubarakpuri
This is a brief book which explains the meanings and the definitions of the miracle. It also takes a look at some of the scientific facts mentioned in the Quran which modern scientists, Muslim and non-Muslim alike, affirm as true.
Author: Ahmed Deedat
The testimony of "Laa ilaaha ill-Allah", its meaning, prerequisites, conditions, and fruits.
Author: Saleh Bin Fawzaan al-Fawzaan
Publisher: http://www.islammessage.com - Islam Message House Website
Source: http://www.islamhouse.com/p/1223