Editing Assignment: Earth (section)

===Novels===
Author [[Greg Cox (writer)|Greg Cox]] has included Gary Seven and Roberta Lincoln in three of his ''Star Trek'' novels: ''Assignment: Eternity''; and a two-part novel, ''[[The Eugenics Wars: The Rise and Fall of Khan Noonien Singh]]''. In the latter two novels Seven and Roberta go on to eventually stop [[Khan Noonien Singh]] and his fellow genetically engineered humans from taking over the planet.<ref>{{Cite book|url=https://www.simonandschuster.com/books/Star-Trek-The-Eugenics-Wars-The-Rise-and-Fall-of-Khan-Noonien-Singh/Greg-Cox/Star-Trek-The-Original-Series/9780743451635|title=Star Trek: The Eugenics Wars: The Rise and Fall of Khan Noonien Singh|date=2002-04-10|isbn=9780743451635|language=en|last1=Cox|first1=Greg|publisher=Simon and Schuster }}</ref>

In the [[Peter Clines]] novel ''Fold'', a character comes from an alternate universe with a cat named Isis, after the cat from her favorite TV series, "Assignment Earth". She has no knowledge of the show ''Star Trek''. Her version from this dimension has a cat named [[Spock]].{{citation needed|date=December 2019}}