The mystery continues in this spine-tingling, creepily atmospheric follow up to Sophie Cleverly's The Lost Twin! Scarlet and Ivy may have been reunited, but they are definitely not out of danger...

At the bidding of their cold-hearted stepmother, twin sisters Scarlet and Ivy are sentenced to board for a year at Rookwood School. The headmaster is cruel, the hallways are drafty, and there seems to be a thief afoot. When the finger of suspicion is pointed at Scarlet, she'll do whatever it takes to clear her name--including some late-night detective work. But in the darkness of Rookwood, mysteries of the past come to light. The walls are talking of secrets past, and it's up to Scarlet and Ivy to listen to their story...