Hindi / हिन्दी language Islamic books according to the Quran & Sunnah. Hindī/Hindustani is the official language of India.
Interpretation of Kitab At-Tauhid - Ghayatul-Murid (The Destination of the Seeker of Truth)
Malayalam is the language of the people of Kerala on the Malabar Coast of India. It is closely related to Tamil.