The fairies are back but this time they don t just want your teeth It's Midsummer Night - no time for dreaming. Because sometimes, when there's more than one reality at play, too much dreaming can make the walls between them come tumbling down. Unfortunately there's usually a damned good reason for there being walls between them in the first place - to keep things out. Things who want to make mischief and play havoc with the natural order.Granny Weatherwax and her tiny coven are up against re ...