Second Edition, following the hardcover Earth X (Marvel, 2005 series).
This issue has variants:
- Parts of this issue are reprinted:
- from Earth X (Marvel, 1999 series) #0 (March 1999), #1 (April 1999), #2 (May 1999), #3 (June 1999), #4 (July 1999), #5 (August 1999), #6 (September 1999), #7 (October 1999), #8 (November 1999), #9 (December 1999), #10 (January 2000), #11 (March 2000), #12 (April 2000), #X (June 2000)