Imaginary friends are a common experience for most children. They can be companions that follow us through our early life as we grow and learn about the world at large, and when it is the right time they leave us forever. We all know about stories that tell of children blaming their imaginary friends for mischief they caused; but what if their hidden companion wanted to do them harm? This week we will tell the story of Mr. Widemouth, a creature that tries its best to trick children into harm's way with horrific results...