John pleads his case to the Guardians to send the cities home. But first he must prove that he has succeeded in his task and united the Mosaic. Failure will mean the cities are doomed to life on Oa and the experiment will continue.

Written by Gerard Jones, with art by Cully Hamner, Dan Panosian and John Floyd. Cover by Hamner and Panosian. Cover price $1.25.