The Daring New Adventures of Supergirl #7

After a battle with a giant robot at Chicago's O'Hare Airport, Supergirl discovers that the robot came from a secret underwater complex and investigates in "This Meeting Will Come to Disorder." 

Written By:
Paul Kupperberg, Tamsyn O'Flynn
Carmine Infantino, Bob Oksner
Frank Giacoia, Bob Oksner
Cover By:
Dick Giordano, Paris Cullins