falls at midnight
`` Oh , most anywhere . '' `` Why , is it hid all around ? '' `` No , indeed it ai n't . It 's hid in mighty particular places , Huck -- sometimes on islands , sometimes in rotten chests under the end of a limb of an old dead tree , just where the shadow falls at midnight ; but mostly under the floor in ha ` nted houses . '' `` Who hides it ? '' `` Why , robbers , of course -- who 'd you reckon ? Sunday-school sup ` rintendents ? ''