The Splendid Pearl in Knowing the Muslim's Individual Obligations
Imaduddeen Abu Hijleh
In Arabic and English translation
Al-Diraya al-Bahyiyah fi Ma'rifati al-Furudu al-'Ayniyah
This is a work on fardhu 'ain (knowledge that is obligatory for every Muslim).
It is a short, precise primer on the pillars of Islam, Iman and Ihsan based on the doctrine of the Ahl Sunna wal Jemaah, the jurisprudence of the School (Madhab) of Imam al-Shafi'i, and the agreed-upon methods for the purification of the self.