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.
Issues that the caller to Allah must obtain
Author: Muhammad ibn Saleh al-Othaimeen
At a time in which the Muslims are beset with trials from every periphery and within, comes this heartening book rooted in the commandments of Allah (swt), the Sunnah and the excellent guidance and examples of the Muslims that have come before us. Don't Be Sad is an absolute must-read for all people. It is full of practical advice on how to replace sadness with a pragmatic and ultimately satisfying Islamic outlook on life. It exposes to the modern reader how Islam teaches us to deal with the tests and tribulations of this world.
Author: Aaed ibn Abdullah al-Qarni
Translators: Faisal ibn Muhammad Shafeeq
Publisher: International Islamic Publishing House
The Choice - Islam and Christianity: Two Volumes, By Ahmed Deedat, An excellent book discussing Islam and Christianity in the light of Holy Quran and the Sunnah.
Author: Ahmed Deedat
A booklet presented by IPC (Islamic Presentation Committee) to show people who is the Prophet Muhammad (Peace be upon him). It is divided into five sections: introduction, his life, his moral characteristics and mannerisms, his miracles and conclusion.
Publisher: http://www.ipc-kw.net - Islamic Presentation Committee Website - Kuwait
A description of the Prophet's prayer from beginning to end.
Author: Muhammad Naasiruddeen al-Albaanee
Source: http://www.islamhouse.com/p/1273