Islamic Belief
Al-Aqidah at-Tahawiyyah translated by Iqbal Ahmad A zami
Tawhid: Faith in the Unity of God - Mawdud i
The Effects of Tawhid on Human Life - Mawd udi
The Foundations of Islamic Belief - Imam al-Ghazali

Qur'an

hadith
Nawawi's Forty Hadith
Forty Hadith Qudsi

Fiqh
AL-Maqasid - Imam Nawawi's Manual of Islam


Islamic Spirituality: The Forgotton Revolution - By Abdal-Hakim Murad

Miscellaneous
Imam al-Haddad on Being Good Counsel

Belfast Islamic Centre ~ Great Resources!