Books move as creaking sounds like doors being opened play. New for 2009 - these are an awesome and unique item - be quick to secure yours! 4 x AA battteries included. Please note that this is one of our new animated products for 2009 which is due to arrive in September. If you would like to order this product now please note that we will hold back your order until the stock arrives at our store however we will ship your order in time for Halloween!