Soundary Lahari, composed by Sri Sankaracharya in praise of Devi, has the finest touch of poetical fancy, hymns praising the might and simplicity of Sri Devi, Mantras and Yantras that can be used by an upasaka. One of the rarest translation with appendix giving the details and methods of worship which is being practised till today by the Upasakas, is made available in this work. This work contains, sanskrit verses in devanagari script with Tamil transliteration with meanings given for better understanding and putting to practice.