Jubal spent the next few minutes in umbilical contemplation.  He considered the possibility that Duke had sabotaged the "panic button" but rejected the thought as time wasting, if not unworthy.  He allowed himself to wonder for a moment just what had really happened down in his garden and how the lad had done it - from ten feet under water.  For he had no doubt that the Man from Mars had been behind those impossible shenanigans.