Revolt in 2100 is a 1953 science fiction collection by American writer Robert A. Heinlein, part of his Future History series. The contents are as follows: * Foreword by Henry Kuttner, "The Innocent Eye" * "If This Goes On—" (1940; originally published in Astounding Science Fiction) * "Coventry" (1940; originally published in Astounding Science Fiction) * "Misfit" (1939; originally published in Astounding Science Fiction) * Future History chart * Afterword: "Concerning Stories Never Written" Later paperback editions have paired Revolt in 2100 with Methuselah's Children.