Trapped in the dark. Left for dead. And no one knows where to find you.

With just weeks to go until her final exams, gifted student Emily Swanson has a bright future ahead. Then her troubled friend Becky disappears.

Despite Emily's concerns, no one seems worried. And when a police inquiry fails to take the young woman's disappearance seriously, Emily puts study aside to start her own investigation.

It's a choice she'll live to regret.

Caught in a dangerous web of deceit and pursued by those who want the truth to stay buried, Emily may be Becky's last hope.

But with time running out and her own future hanging in the balance, can she find her before it's too late?

Set four years before the main series, Bad Blood is a dark and gripping prequel that can be enjoyed by fans and newcomers alike.

Get instantly hooked on the mystery series fans are calling a 'gripping and intense must-read with an unlikely heroine.'