9780312852313 | Tor Books, November 1, 1991, cover price $21.95 |
About this edition: The complete anthology of the author's time-travel saga includes all of the previous stories as well as a new novel
9781416509356, titled "Time Patrol" | Baen Books, January 31, 2006, cover price $7.99 |
About this edition: A member of the Time Patrol, which is charged with preserving history as they know it in order to protect the future, Manse Everard, the Patrol's finest temporal troubleshooter, is torn between his conscience and desire to alleviate human suffering and the absolute necessity to not change history.
9780312856366 | Reprint edition (Tor Books, April 1, 1994), cover price $14.95 |
About this edition: An anthology of all the classic short tales of the Time Patrol, the future organization that insures the continuity of human history, also includes a new short novel about the patrol, Star of the Sea.
9781439575239, titled "Time Patrol" | Reprint edition (Paw Prints, April 9, 2009), cover price $16.99 |
About this edition: From the winner of eight Hugo Awards and three Nebula Awards comes an entirely new novel of the Time Patrol--the far-future agency charged with responsibility for the stable continuity of human history, plus all the previous tales in the series available in one volume.