Adapted by Julie Hoverson from a story by Phillips Barbee (published in Galaxy Science Fiction, December 1952, text found at Project Gutenberg)
A vistor from somewhere "beyond" threatens the entire earth!
Music by MisterScott99
Cover art by Brett Coulstock
[NOTE: As kindly pointed out by Jesse Willis at SFFAudio in his review of this episode, "Phillips Barbee" is a pseudonym for Robert Sheckley!!! Thanx!]