Miri and Molly were not always sisters, but thanks to the time-travelling magic of their family's home, they are now twins, and about to start settling down to a normal life when the house unleashes another challenge that sends them back into the past. And this time around they've got twice as much to lose ... Brimming with lovable characters and spine-tingling magic, this book will bring new readers to Annie Barrows' highly acclaimed, wonderfully popular world of twin-inspired magic.