The World Turned Upside Down is an anthology of science fiction and fantasy short stories edited by David Drake, Eric Flint and Jim Baen.

[1] It was first published in hardcover and ebook by Baen Books in January 2005; a Science Fiction Book Club edition followed from Baen Books/SFBC in February of the same year.

The first paperback edition was issued by Baen in June 2006.

[2] The book collects twenty-nine novellas, novelettes and short stories by various authors, together with a preface by Flint and a short introduction to each story by one of the editors.