This 3-book collection includes The Lost Twin, The Whispers in the Walls and The Dance in the Dark.

When the walls begin to speak, it is unwise to ignore what they have to say... At the bidding of their cold-hearted stepmother, twin sisters Scarlet and Ivy are

When shy Ivy's troublemaking twin Scarlet vanishes from Rookwood boarding school, Ivy is invited to "take her place." But when Ivy arrives, she discovers the sc

Scarlet and Ivy return to creepy Rookwood School for a third mystery adventure! Perfect for fans of MURDER MOST UNLADYLIKE. With their evil headmaster, Mr Barth

There’s a new girl at Rookwood School, and new mystery for Scarlet and Ivy to solve.