Summary of the Minhaj al-Qasidin (Towards the Hereafter), By Ibn Qudamah al-Maqdisi (541/1147 - 620/1223), whose work takes important points and objectives from The Minhaj al Qasidin of Ibn al-Jawzi, and reinterprets them which is a summary of al-Ghazali's classical work of spirituality 'Ihya Ulum al Din'.