Supergirl may be as invulnerable as her cousin, but even bullet-proof skin can't help her when she's haunted by the ghosts of Krypton! Plus, an urgent call for help brings the Mystery Machine racing to the Louisiana bayou to tangle with a zombie problem with some help from Swamp Thing! And the gang really gets things rolling when they team up with Metamorpho! Collects SCOOBY-DOO TEAM-UP #37-42.