Doon-par-tak-nor

Doon-par-tak-nor was a piece of literature from the Vulcan civilization.

History and specifics
It was the "greatest of Vulcan books" according to Spock, who said he "always liked" that book.

In 2277, Spock asked that Lex Nakashima provide a copy of Doon-par-tak-nor to the last surviving Lassfapan, along with other non-classified content in the library aboard the USS Enterprise (NCC-1701).