2Mary The Scary Hair Fairy explains the confusing phenomenon of waking up with scary hair. Children go to sleep with perfectly neat, combed and happy hair, only to wake up to a knotty, tangled mess. There is really only one explanation, a mischievous fairy named Mary, sneaks in to their bedroom at night and blasts them with her scary hair fingers. In this story of wonder, you will find out whi Scary Mary is and why this scary hair phenomenon occurs.