These are three good books for learning Arabic Language for the non-native speakers. But we should pay your attention that they are for who has slightly good knowledge about Arabic and how to pronounce it. We don't claim that you can consider them as an alternative to a teacher but they are good step for who wants to be excellent at Arabic. With these books, there is an Arabic-English glossary confined to the words mentioned in these books, and the author shows in its introduction how to find any word.
A nice discussion of some important points needed by those callling to Islam
Source: http://www.islamhouse.com/p/1243
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 book list the virtues of a critical aspect of this protection: the HIJAB. The characteristics of the Hijab are discussed, bringing the glad tidings promised (by Allah) to those women adhering to it. It also points out the danger of dazzling displays of ornaments and beauty as well as the terrible repercussions in this life and in the hereafter for those who practice Tabar'roj.
Author: Muhammad Bin Ahmad Bin Ismail AL-Mokadam
Translators: Dr. Saleh As-Saleh
A historical overview and Scholars’ Rulings about Mother's Day.
Author: Muhammad Salih Al-Munajjid
Publisher: http://www.islamqa.com - Islam : Question & Answer Website
Source: http://www.islamhouse.com/p/1347
This book gives a clear explanation of the Muslim sound Creed which is the core of the religion of Islam, as the belief in Tawhid (monotheism) is the purpose for which Allah created both mankind and jinn, and thus, those whoes belief in Tawhid is corrupt, are not considered Muslims.
Author: Saleh Bin Fawzaan al-Fawzaan