A world not unlike our own, hidden in the shadows, flickers in and out of existence.
A murderer meets a boy for the first time in his life. A few weeks later, they meet for the first time again.
Two organisations battling against each other in a cold war, each one as desperate as the other to win. But victory has a price tag.
One boy, asked to commit the greatest crime known to man.
An underground network of creatures straight from the lores of old.
Who weaves the threads which bind their fates? Who holds the key to survival? What's real and what's fantasy?
It all comes crashing down in HOLOGRAM.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.