Under 'Ageless Wisdom' contemplations on and thematisations of the ageless wisdom are published. The term 'Ageless Wisdom' can be considered as the Western equivalent of the Eastern term 'Sanatana Dharma'. Previously this series was named 'Secret Wisdom Teaching'.
| Author | Series | Title | Language | Index |
| Arvindus | Ageless Wisdom | Logoi | English | 202304272 |
| Arvindus | Ageless Wisdom | Sub-Races | English | 202008281 |
| Arvindus | Ageless Wisdom | The Root Races | English | 202008161 |
| Arvindus | Ageless Wisdom | Diet | English | 202003171 |
| Arvindus | Ageless Wisdom | The (Human) Centres | English | 201909091 |
| Arvindus | Ageless Wisdom | Service | English | 201908221 |
| Arvindus | Ageless Wisdom | The Age of the Mother of the World | English | 201702251 |
| Arvindus | Ageless Wisdom | The Constitution of the Hierarchy | English | 201506171 |
| Arvindus | Ageless Wisdom | The Threads | English | 201504191 |
| Arvindus | Ageless Wisdom | The New Age | English | 201405031 |
| Arvindus | Ageless Wisdom | Classifications of Humanity | English | 201404081 |
| Arvindus | Ageless Wisdom | Cycles | English | 201403131 |
| Arvindus | Ageless Wisdom | Triplicities in Man | English | 201308292 |
| Arvindus | Ageless Wisdom | The Egoic Lotus | English | 201305241 |
| Arvindus | Ageless Wisdom | Man on the Planes | English | 201212031 |
| Arvindus | Ageless Wisdom | 'Secret Wisdom Teaching' | English | 201211101 |