The Sentinel Trilogy Series by Jamie Foley

When random people across the world abruptly vanish, Darien Aetherswift looks to a secretive Serran Academy for answers... and stumbles upon their ancient collection of supernatural powers.But the Academy is destroyed in a brutal raid, trapping Darien on the wrong side of a surreal war. As apocalyptic plagues twist reality, what becomes of truth... and who can be trusted?

Jet Valinor hates jungles. He hates the mosquitoes, the rain, and the creature called Darien who claims to know him… and his secrets. As the world reels from a deadly plague, the Followers accept aid from powerful ancient beings… but at what cost? Lines between friend and foe blur in The Sentinel Trilogy Book 2: Arbiter.

Leading an army of thieves is lucrative when you can see the future. But Tera didn’t foresee being plunged back into the physical realm, where solar flares have charred civilization beyond recognition. Aleah didn’t think she was a slave, but they’re fighting over her in the arena. And in a city ruled by elementals, breaking out is as impossible as breaking in. When Joshua’s orders lead the Followers into the shadow of death, who will obey… and who will survive?