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 book which explains the Prohibitions That Are Taken Too Lightly, Allah has laid down obligations which we are not permitted to ignore, and has set limits which we are not permitted to transgress, and has set out prohibitions which we are not allowed to violate.
Author: Muhammad Salih Al-Munajjid
Publisher: http://www.islamqa.com - Islam : Question & Answer Website
A clarification of the great danger magic poses to Muslims and various du'aas to cure it
Author: Abdul Aziz bin Abdullah bin Baz
Publisher: Daar Al-Watan
Source: http://www.islamhouse.com/p/1263
Brief guide concerning the fundamentals of Islam.
Author: Naasir Bin Abdulkarim al-Aql
Source: http://www.islamhouse.com/p/1295
The meaning of our testimony that Muhammad (peace be upon him) is the messenger of Allah.
Author: Abdul-Azeez Bin Abdullah Aal-ish-Sheikh
Publisher: http://www.islamtoday.net - Islam Today Website
Source: http://www.islamhouse.com/p/1369
Explaining the Fundamentals of Faith: discusses the fundamentals of faith, by outlining and detailing the objectives of the Islamic 'Aqeedah. Numerous references are made to the Qur'an and authentic Ahadith, for establishing the sincere intention and worship to Allaah, liberating the mind and thought from the irrational and chaotic losses, establishing peace of mind and sound thinking, safeguarding the intentions, learning to establish a strong Ummah (community), achieving happiness in this life and the hereafter, and more.
Author: Muhammad ibn Saleh al-Othaimeen
Reveiwers: Jamaal Zarabozo - Ahmad Bolter - Ahmad Bolter
Translators: Abu Salman Diya ud-Deen Eberle
Publisher: Islamic Propagation Office in Rabwah