Discover the original bone-chilling adventures that made Goosebumps one of the bestselling children's book series of all time!

How ugly is Carly Beth's Halloween mask? It's so ugly that it almost scared her little brother to death. So terrifying that even her friends are totally freaked out by it. It's the best Halloween mask ever. With yellow-green skin and long animal fangs, the mask terrifies the entire neighborhood. Before long, it has a surprising effect on Carly Beth, too. She tries to take it off . . . but it won't budge!Halloween is almost over, but fright night is just beginning.Now with all-new bonus materials!