Ada loved spending afternoons in her room. She had lots of books there, a teddy bear called Fluffy and colourful crayons. One day she noticed something strange - her old wardrobe looked different. The door was ajar and a soft blue light was emanating from behind it. Ada came closer and heard a quiet noise, as if a river was flowing behind the wardrobe. - 'Fluffy, can you hear that? - she asked her teddy bear. Fluffy was silent, but Ada was sure that together they could do anything. The girl stood on tiptoe and looked inside. There were no more clothes in the wardrobe - instead there were swirling coloured lights and a strange circular portal. Ada felt a slight tickle in her palms. - Come on, Fluffy, let's see what's on the other side! - she whispered excitedly. She took the teddy bear by the paw and took the first step towards the portal. Then the portal buzzed and began to grow larger....