Invasion (Contest winner)

A little boy defeats an invasion from Mars.

    A shadow fell across Jamie as he played quietly in his back garden. He looked up and saw two little green men.
    "Take me to your leader," said one.
    The child raised his water pistol.
    "Sound the retreat," yelled the other. "Everybody back to the Ship! "
    "MUMMEEE!" screamed Jamie.
    "Oh, what NOW?" said his mother.