When schoolgirl Hetty is magically transported to Tibet, high in the Himalayan Mountains, she comes face to face with the Giant Yeti!
But is the Yeti really the terrifying beast of legend? Can Hetty prevent the colossal creature from causing chaos in the city centre? And what is the connection with Hetty and the ghostly lady that haunts the Himalayan Hills?
Hetty embarks on a journey that will take her across the world, back in time and one that will change her life forever.
