Goosebumps meets The Last Kids on Earth as Kelly and the babysitters try to stop an evil plan to turn kids into monsters in the third action-packed book in this hilariously scary illustrated series. "This shining gem in the campy monster drama genre is a step up from R.L. Stine's Goosebumps." --School Library Journal It's the end of the world as she knows it Thirteen-year-old Kelly...