MIGHTY THOR (1989) #423

Thor battles a Celestial who splits him from the body of Eric Masterson; Count Tagar discovers the secret of the Black Galaxy. Tales of Asgard back-up, « If Defeat Should Come, » script by Tom DeFalco, pencils by Gary Hartle, inks by Mike DeCarlo; Heimdall and the forces of Asgard battle Ymir; The Grand Vizier discovers the truth behind Odin’s strange behavior. Bullpen Bulletins.