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.
The Virtues of Allah’s sacred month of Muharram and Fasting on Aashooraa.
Author: Muhammad Salih Al-Munajjid
Publisher: http://www.islamqa.com - Islam : Question & Answer Website
Source: http://www.islamhouse.com/p/1343
A Book detailing the rulings concerning Hajj and Umrah.
Author: Mahmoud Reda Morad Abu Romaisah
Publisher: Islamic Propagation Office in Rabwah
Source: http://www.islamhouse.com/p/1391
A monumental work discussing the Makkan period of the Prophet's life, and a refutation of Orientalist attacks.
Author: Muhammad Mohar Ali - Mohammed Mahr Ali
This treatise is comprised of a collection of ahaadeeth (sayings of the Prophet) and athaar (sayings of the Salaf) on the subject of Islamic Knowledge. The Tahqeeq of the book was done by Imam Al-albanee.
Author: Abu Khaithama Zuhair Ibn Harb An-Nasaa’ee - Abu Khaisamah Zuhair Bin Harb Al-Nisai
Translators: Abu Maryam Ismaeel Alarcon
One of the most detailed books describing the rulings of Hajj, Umrah, and visiting the Masjid of the Prophet (peace be upon him).
Author: Sayid Sabiq
Source: http://www.islamhouse.com/p/1395