The Telugu Durga Saptashati is part of the Markandeya Purana and is divided into several sections. The first section speaks about Goddess Durga's role in the cosmos and how she is manifested. The second section talks about the battle between her and the demon Mahishasura. The final section shows how new demons terrorize the Gods and how Goddess Durga fights them all to emerge victorious. By reading the saptashati, you connect to the divine form of the Goddess but you also invoke her blessings on your life which protect you. Purchase it from Giri UK.