One Summer, City Boy Sam Stays With His Uncle. Itâ??s All So Different From London! Thereâ??s A River And Boats, And A New Friend, Rachel. But Something Strange Happens... One Day Sam And Rachel Find A Strange Bird With A Long Beak That Looks Like A Spoon. It Has Thin Fishing Rope Round Its Legs. It Certainly Canâ??t Fly! And Who Are The Two Men In Black?