- "‘Tis I! Wells The Grey of Earth-13, hark all ye who read this magical parchment for which I now decree upon!"
- —Wells the Grey[src]
Earth Thirteen is one of the many universes in the multiverse.
The Chronicles of Cisco
- Post 66 (mentioned)
|Earth One • Earth Two • Earth Three • Earth Twelve • Earth Thirteen • Earth Sixteen • Earth Seventeen • Earth Nineteen • Earth Twenty-Two • Earth Thirty-Five • Earth Thirty-Seven • Earth Thirty-Eight • Earth Forty-Seven • Earth Forty-Eight • Earth-X|