Original sentence: As e-zine by installmentsbaen.Copyright 2004, 2006, 2007, and 2008 by Eric Flint,.First electronic printing, October 2004, doi: 10.1125/0006.First electronic version had part II of the continuing serial "An Invisible War", by Danita Ewing, which in the print editions was published whole in the hardcover and paperback release of Grantville Gazette II.Hardcover edition, January 2007, ISBN 978-1-4165-0941-7 and ISBN 1-4165-0941-0.Print edition.Published by Baen Books and distributed by Simon & Schuster.Second electronic (e-ARC) version: April 2006, doi: 10.1125/0017; an e-ARC version is not, fully copyedited.Third electronic printing, October 2006, doi: 10.1125/0006, with the added story by Flint, "Postage Due" This work released as hardcover later, available: December 26, 2006, Hardcover edition copyrighted January 2007.com: Grantville Gazette III, (current version), First printing as e-zine / e-book lacked the story: "Postage Due" and Preface, both by Eric Flint.paperback edition, June 2008, TPB ISBN ISBN 1-4165-5565-X