Genus Homo is a science fiction novel by American writers L. Sprague de Camp and P. Schuyler Miller. It was first published in the science fiction magazine "Super Science Stories" for March, 1941, and subsequently published in book form in hardcover by Fantasy Press in 1950 and in paperback by Berkley Books in 1961. An E-book edition was published by Gollancz's SF Gateway imprint on September 29, 2011 as part of a general release of de Camp's works in electronic form. It has also been translated into French, Italian and German.