In a world far from our own, Lissa has exposed a dangerous secret.

Captive twins, known as Spares, have been the subjects of dark government experiments. And Lissa's own twin was one of their first victims.

Running for their lives, Lissa and Lin discover another rebel faction of twins, and they believe they've found allies at last. But a terrifying threat they could never have expected is waiting in the shadows...

Can Lissa protect Lin in a world that wants to destroy her?

This is book 2 in Linked .

There are 400 pages in this book. This book was published 2014 by Hachette Children's Group .

Imogen Howson has written six fantasy books for adults. In 2008, she won the Elizabeth Goudge Award for Romantic Fiction for A Stolen Cloak of Feathers. Her futuristic YA short story Falling was a finalist in EPIC's Eppie Awards for science fiction and futuristic romance. Imogen lives in the UK near Sherwood Forest with her partner and their two daughters.