Added new books

Added A Clockwork Orange, The Futurological Congress, Do Androids Dream
of Electric Sheep, Lord of the Flies, The Lord of the Rings, A Brief
History of Time, Fahrenheit 451,  Slaughterhouse-Five or The Childrens
Crusade, The Man Who Mistook His Wife For A Hat, Zen and the Art of
Motorcycle Maintenance,, Twenty Thousand Leagues Under the Sea, The War
of the Worlds