These Are the Voyages

These Are the Voyages is a three-volume non-fiction reference book series by Marc Cushman with Susan Osborn about Star Trek: The Original Series. The information revealed inside primarily comes from production documents that were donated by Star Trek creator/producer Gene Roddenberry and show co-producer Robert H. Justman to the UCLA Film and Television Archive.There is one book for each of the three seasons of Star Trek: TOS. The first book documenting the first season of the show, These Are the Voyages: TOS, Season One was published in 2013. These Are the Voyages: TOS, Season Two was published in 2013 and These Are the Voyages: TOS, Season Three in 2015.