Multiversus Collision Detection #4 (Of 5) Cover A Dan Mora

START YOUR ENGINES! The Clown Princess of Crime. The Maiden of Mischief. PhD. Call Harley Quinn anything you want, but don't you dare try to take away her cuddly-wuddly new best friend from another universe! Clear the crosswalks and fasten your seatbelts as Harls leads the Justice League and a skyful of multiversal champions through the streets of Gotham City on a physics-bending, law-breaking, rubber-burning race to the finish...that will leave one champion's life hanging in the balance!