An ancient order concealed in shadow.
A hidden battle that's raged for millennia.
A secret meeting of unimaginable significance.
Shangri-La. For generations, few people have known whether that mythical paradise was real, or just a legend.
But now a clandestine assembly between some of the most powerful organizations on the planet has been called, and Sam Reilly must disentangle the truth from the myth...
...and there are dangerous people who will go to any length to keep Shangri-La's secrets buried.