Listen to Dhruva Maharaja Dasa's lecture on text 13-20 0f the Srimad-Bhagavatam (Bhagavata purana), canto 8, chapter 18, entitled "Lord Vamanadeva, the Dwarf Incarnation," given on December 8, 2009, at the Hare Krishna temple in Alachua,Florida. The Srimad-Bhagavatam is a sacred Vaishnava text from India narrating the history of God (Krishna) and His devotees, and was translated with elaborate purports by His Divine Grace A.C. Bhaktivedanta Swami Prabhupada. Srimad-Bhagavatam is available from Krishna.com.
