Which line from act 2 of the monsters are due on maple street to distinguish this teleplay as a work of science fiction rather than a work of fantasy fiction? "go ahead, steve. what kind of ‘radio set’ you workin' on? i never seen it. neither has anyone else. who you talk to on that radio set? and who talks to you? " a figure has suddenly materialized in the gloom and in the silence we can hear the clickety-clack of slow, measured footsteps on concrete as the figure walks slowly toward them. "we're all scared of the same thing. i was just tryin' to . . tryin' to protect my home, that's all! look, all of you, that's all i was tryin' to do." "their world is full of maple streets. and we'll go from one to the other and let them destroy themselves."