by Venerable Dr. K. Sri Dhammananda Nayaka Maha Thera
| Title | Time | |
| 1) | Buddha as a Free Thinker 1 | 55:50 |
| 2) | Buddha as a Free Thinker 2 | 32:18 |
| 3) | Buddhist Concept of Heaven and Hell 1 | 42:32 |
| 4) | Buddhist Concept of Heaven and Hell 2 | 42:09 |
| 5) | Buddhist Concept of God 1 | 1:17:33 |
| 6) | Buddhist Concept of God 2 | 55:50 |
| 7) | Dana | 1:06:31 |
| 8) | How to live without fear and worry 1 | 54:35 |
| 9) | How to live without fear and worry 2 | 1:05:11 |
| 10) | How to Solve Human Problems | 47:04 |
| 11) | Modern Challenges to Buddhism | 1:35:13 |
| 12) | Power of the Mind 1 | 1:06:00 |
| 13) | Power of the Mind 2 | 1:06:11 |
| 14) | Why do we need a Religion 1 | 1:02:07 |
| 15 | Why do we need a Religion 2 | 45:26 |