What are the Conditions of Du'aa? Merits of Supplications? Manners of Making Du'aa? Mistakes in Du'aa? Why invocations not Answered? This series answer those questions and other topics.
Author: Khalid Aljuraisy
Reveiwers: Muhammad AbdulRaoof
Publisher: http://www.alukah.net - Al Alukah Website
This colorful book is for non-Muslims who would like to understand Islam, Muslims, and other facets of Islam.
Author: I. A. Ibrahim
Publisher: http://www.islam-guide.com - Islam Guide Website
Source: http://www.islamhouse.com/p/1221
Various Prohibitions regarding Speech.
Publisher: Islamic Propagation Office in Rabwah
Source: http://www.islamhouse.com/p/1239
A nice discussion of some important points needed by those callling to Islam
Source: http://www.islamhouse.com/p/1243
Know the Prophet: is a collection of articles by different students of knowledge like Shaikh Yusuf Estes, Salah As-Sawi and others. It describe the biography of Prophet Muhammad
Publisher: http://www.al-jumuah.com - Al-Jumuah Magazine Website
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.