The First Book of the Chronicles of Narnia

Four children, Peter, Susan, Edmund and Lucy Pevensie are evacuated to the country of London during World War 2. They stay in a large house owned by an old professor named Professor Digory Kirke. First Lucy, then Edmund, then all four children travel through a wardrobe and finds it to a snow-covered magical land of kingdom known as Narnia a land filled with talking animals and mythical creatures such as fauns and dwarves. But Narnia is held under a magical spell by a evil witch known as The White Witch to ensure it's always winter but never ever Christmas! The children have no other choice but to battle evil creatures and deal with betrayal and treachery but make many good friends as well. Finally, with the help of a huge noble lion known as Aslan they defeat the evil witch and spring and freedom come back to Narnia.