Re: Colonised Planet 5, Shikasta is a 1979 science fiction novel by Doris Lessing, and is the first book in her five-book Canopus in Argos series. It was first published in the United States in December 1980 by Alfred A. Knopf, and in the United Kingdom in November 1979 by Jonathan Cape. Shikasta is also the name of the fictional planet featured in the novel.

Canopus in Argos: Archives is a sequence of five science fiction novels by Nobel laureate author Doris Lessing, which portray a number of societies at different stages of development, over a great period of time. The focus is on accelerated evolution guided by advanced species for less advanced species and societies.