This issue has variants.
The "after Hannigan" which appears after Byrne's signature is a reference to the fact that Ed Hannigan was DC's cover layout artist at the time and roughed out the cover to this issue. As per Glen Cadigan from Error Report message of Feb. 4 2005.
from The New Teen Titans Annual (DC, 1985 series) #2 (August 1986)Includes letters from Kelley Sims, Matthew M. Ellis and E.P. Wright.