(Mumble-mumble) years ago, the alien race known as the Scrubb forced Superman into a boxing match for the ages, against Earthโs greatest heavyweight champion, (mumble-mumble)! Now, (mumble-mumble) years later, the Scrubb have returnedโฆbut with said champion unavailable, the Scrubb have chosen the next-best thing: Harley Quinn! This canโt end well for anyone involved. Featuring unbelievable art by the legendary Neal Adams, itโs a tribute to one of the greatest Superman stories of the 1970s, in Harley Quinnโs own particular, ah, idiom!