An explanation of the 'real' message and relgion which Jesus (peace be upon him) came with, from both the Bible and the Qur'an.
Author: Abu Ameenah Bilal Philips
Source: http://www.islamhouse.com/p/1249
Gloriouse Quran remains the ever-lasting miracle that witnesses to the truthfulness of Muhammad's Message. The miraculous nature of the glorious Quran is not confined to a certain field or time but it emerges to challenge people in whatever field they master.
Author: Zaqlol El-Naggar
Publisher: Al-Falah Foundation, Translation, Publication and Distribution
Fiqh us-Sunnah
Author: Sayid Sabiq
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.
A nice discussion of some important points needed by those callling to Islam
Source: http://www.islamhouse.com/p/1243
This book centers around four foundation rules that help explain the meaning of shirk and clarify the many misconceptions that surround the subject.
Author: Muhammad Bin Abdul Wahhab
Reveiwers: Muhammad AbdulRaoof
Translators: Shuwana Abdul-Azeez
Publisher: A website Quran and Sunnah : http://www.qsep.com