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
By Shaykhul-Islaam Ibn Taymiyyah. Actions are distinguished, one from the other, with respect to their excellence in the Sight of Allaah in accordance with the condition of the heart, not by their number or form, but rather due to the strength of the caller, his truthfulness, his sincerity and the extent to which he prefer Allaah over himself…
Author: Sheikh-ul-Islam ibn Taymiyyah
According to Biblical scholars and the text of the Bible itself, Shaikh Ahmed Deedat explained in detail regarding "Is the Bible God's word?"
Author: Ahmed Deedat
This is a very useful book contains important information despite its few pages. It shows how to perform the second pillar of Islam i.e. prayer. At first, the author some words from book "The Dispraise of Desire" authored by Ibn Al-Qayyem. Then he talks about some issues pertaining to prayer e.g. meaning of prayer, its merits, its times and conditions should be met before performing it. It is characterized by containing audio sections showing what is said during the prayer.
Author: Dr. Saleh As-Saleh
Reveiwers: Abu Adham Osama Omara
Publisher: http://www.turntoislam.com - Turn to Islam Website
A detailed account of the life of the Prophet, may god praise him.
Source: http://www.islamhouse.com/p/1245
This is a useful book although it is small. It contains some technical terms for da'wah in English. No doubt all scholars and callers to Islam in English are in much need to something like that to conveys the right message of Islam to all those speak English.