First published 2017
Lyra and Caelum have escaped the sinister Haven Institute, where they were created as replicas. But their freedom comes with a price - Lyra's worsening disease. As they search for a cure in Philadelphia, the Institute's reach stretches from the shadows. Gemma, the daughter of a powerful Institute leader, fights to stop his dangerous plans for the replicas. But soon she finds herself trapped behind the Institute's walls. In this twisting sci-fi thriller, the fight for identity, humanity, and liberation collides head-on with the Institute's terrifying designs.
Genres: science-fiction, dystopia, thriller, young-adult
Vibes: intimate, suspenseful, thought-provoking
Tropes: escape, found-family, identity-crisis
Setting: Philadelphia, Haven Institute
Period: Contemporary
528 pages · Paperback · Hodder & Stoughton
Content warnings: medical-trauma