After experiencing a vision of the Barge of the Dead due to an injury in 2376, B'Elanna Torres researched this Tome and believed that the vision was telling her that she must go rescue her mother Miral, before she passed through the gates of Gre'thor. (VOY: "Barge of the Dead") The Star Trek Encyclopedia (4th ed., vol. 1, p. 425) identified "Klavek" as a Klingon author.