When Chemo breaks free at S.T.A.R. Labs, even Superman has his hands
full. The toxic titan is slipperier than he looks and soon escapes into
the surrounding wilderness. While the Man of Steel tries to track him
down, Chemo searches for a little peace and quiet. Unfortunately,
there's no rest for the radioactive. Can Superman contain the corrosive
criminal before he causes an environmental disaster? Find out in this
action-packed chapter book for DC Super Hero fans.