From the Sunday Times Bestselling author of Realm Breaker and the multi-million copy selling Red Queen series. The fate of the world rests on a blade's edge.
FROM THE BESTSELLING AUTHOR OF RED QUEEN COMES A BRAND NEW SERIES SAVE THE WORLD OR END IT... A strange darkness is growing in the Ward. Even Corayne an-Amarat can feel it, tucked away in her small town at the edge of the sea.
Why is a hugged person a healthier person? Why do high-fiving teams win more matches? How does a shared handshake make you more likely to tell the truth?