The much anticipated final instalment in the bestselling conspiracy thriller trilogy by Simon Toyne, author of SANCTUS: 'Plenty of action, plenty of intrigue and wonderfully imaginative. The sort of novel to devour in one sitting' Kate Mosse. For all fans of Dan Brown. AFTER THE RISE, COMES THE FALL. The forbidden Citadel at the heart of the ancient Turkish city of Ruin opens its gates for the first time in history. Why now, after centuries of secrecy? A deadly disease has erupted within, and threatens to spread beyond its walls. Infected charity worker Gabriel Mann may hold the cure — but can one dying man stop an epidemic? Without him, former journalist Liv Adamsen is vulnerable, surrounded by strangers in the desert oasis that is her new home. Liv, however, has far bigger concerns than just her own life... In the USA, newly qualified FBI Agent Joe Shepherd investigates the disappearance of NASA's most senior professor. Is it a vanishing act, an abduction, or something darker? Shepherd's investigation approaches a powerful conspiracy with global reach, and profound consequences. For them all, this much is clear: something big is coming. Something that will change everything. But will it be a new beginning or the End of Days?

Conspiracy thrillers don't come any bigger or better than THE KEY — from the author of the bestselling thriller debut of 2011, SANCTUS: 'Plenty of action, plenty of intrigue and wonderfully imaginative. The sort of novel to devour in one sitting' Kate Mosse.

The bestselling thriller debut of 2011 — the apocalyptic conspiracy thriller that has set the world alight...REVELATION OR DEVASTATION? The certainties of the modern world are about to be blown apart by a three thousand year-old conspiracy nurtured by blood and lies ...A man throws himself to his death from the oldest inhabited place on the face of the earth, a mountainous citadel in the historic Turkish city of Ruin. This is no ordinary suicide but a symbolic act. And thanks to the media, it is witnessed by the entire world. But few understand it. For charity worker Kathryn Mann and a handful of others in the know, it is what they have been waiting for. The cowled and secretive fanatics that live in the Citadel suspect it could mean the end of everything they have built — and they will kill, torture and break every law to stop that. For Liv Adamsen, New York crime reporter, it begins the next stage of a journey into the heart of her own identity. And at that journey's end lies a discovery that will change EVERYTHING ...S ANCTUS is an apocalyptic conspiracy thriller like no other — it re-sets the bar for excitement and fascination, and marks the debut of a major talent in Simon Toyne.