Rajan Sankaran

The provided text is an excerpt from a Wikipedia list of notable writers from India or of Indian nationality. It is organized alphabetically by surname, with sections for each letter of the alphabet. However, the specific entry for Rajan Sankaran does not contain any biographical information, listed works, or details about his contributions. The text simply indicates his name would appear under the 'S' section if it were present and elaborated upon.

Consequently, without further details from the source, it is impossible to provide a summary of Rajan Sankaran's life, work, or any specific areas of his writing, particularly concerning esoteric, occult, mystical, or philosophical themes. The extract serves only as a placeholder within a larger list and offers no substantive information about the author himself.