'"Whose body is that on the table?' I ask. She stares at me, as though the answer is obvious. 'It's yours,' she says. Before I have time to scream, she types a command on the keyboard. My consciousness whirls away like storm water down a drain." Chloe wakes up to find all her memories have been wiped. And the only person who knows what happened is a teenage girl who looks and sounds exactly like her. Who is she? And what does she want? Chloe is running out of time to discover the truth. But she's in even more danger than she realizes, and nothing is as it seems ...