Endgame

In New York, Aisling Kopp believes the unthinkable: that Endgame can be stopped. Kingdom of Aksum, Ethiopia. Hilal ibn Isa al-Salt narrowly survived an attack that leaves him horribly disfigured--but he carries a secret that can help redeem humanity--and maybe even be used to help defeat the beings behind Endgame. London, England. Sarah Alopay has found the first key. Two keys--and nine Player--remain. The keys must be found, and only one Player can win.

"Several decades before the Players of Endgame meet at the Calling, an earlier generation of Players is learning the rules. Each has been chosen as the one to save their ancient bloodline-and win Endgame. But not everyone wants to see Endgame take place. One group in particular has other ideas. They call themselves the Zero Line, and this is their mission: Kill the Players. Stop Endgame. Prevent the end of the world"--Amazon.