Meet the new protectors of magic! Ava and her friends are determined to learn everything they can about the curios left by her Great-Aunt Enid, and to make sure the magic doesn't break free and cause chaos again. But when a strange figure is seen roaming the rooftops and Sarah's five-year-old sister Isabel insists that a monster is visiting her, it looks like the girls (and Ava's Tibetan terrier, Pepper) have another magical mystery to solve...

Linda Chapman is the best-selling author of over 200 books for 5-14 year olds. Her series include MY SECRET UNICORN and STAR FRIENDS, among many others. She lives in Melton Mowbray, Leicestershire. Visit lindachapmanauthor.co.uk