FROM THE SUNDAY TIMES BESTSELLING AUTHOR OF LOST IN TIME Quantum Physicist Tyson Klein has spent twelve years on the trail of the Theory of Everything.

And he might just have found it. Buried in the data generated by the Large Hadron Collider, the world's largest and most powerful scientific instrument, he's found traces of exotic subatomic particles.

Not only do the particles seem to have come from outside our universe, they also appear to be carrying a signal.

Deciphering this message sent across space and time could give Ty the key to everything - why the universe exists, what humanity's role within it is. But only if he lives long enough, because someone or something will do anything to prevent Ty from unravelling what is being broadcast by the quantum radio...