Cover pencils by Sheldon Moldoff and Win Mortimer, inks by Charles Paris, Win Mortimer, Stan Kaye, and Sheldon Moldoff. "The Villain of 100 Elements" (from Detective Comics 294), script by Bill Finger, art by Sheldon Moldoff; Batman and Robin must face the danger created by a man who can control the elements. Natural Beauty--Everybody's Fight public service announcement, art by Sheldon Moldoff. "Batman, Junior and Robin, Senior!" (from Detective Comics 218), script by Bill Finger, pencils by Sheldon Moldoff, inks by Stan Kaye; The Dynamic Duo are affected by strange gases, making Robin much older and making Batman more youthful; Robin, now the adult member of the team, must try to control his youthful partner's rashness while tracking down the criminal responsible for the change. "Batman, Robot" (from Detective Comics 218), script by Bill Finger, pencils by Sheldon Moldoff, inks by Charles Paris; Batman is lured into a trap and supposedly dies in an explosion. Batman appears to be replaced by a robot; Although Robin pretends to believe it, he actually knows that the Caped Crusader is laying his own trap for a wanted felon. "The Experiment of Professor Zero" (from Detective Comics 148), script by Bill Finger, pencils by Dick Sprang, inks by Charles Paris; Batman and Robin fall victim, like others, to a mad scientist who has found a way to reduce humans to pigmy size! "The Rainbow Batman" (from Detective Comics 241), script by Bill Finger, art by Sheldon Moldoff. "The Joker Batman" (from Batman 85), script by David Vern, pencils by Sheldon Moldoff, inks by Charles Paris. Rocky and Bullwinkle star in a one-page Cheerios ad. Cap's Hobby Hints activity half-page by Henry Boltinoff.