Books in the The Seven Deadly Sins: Four Knights of the Apocalypse series

Percival has always lived with his grandfather on God's Finger, a remote haven that sits high above the clouds. And though he loves the simple life, he secretly longs for adventure. But Percival's life is changed forever when an intruder -- who shares a shocking connection with him -- tears away everything he's ever known. With nothing left to do but chase down the one who took everything from him, Percival sets out on his own. During his journey, the sheltered boy discovers that there are a lot of things he doesn't know about normal life. Luckily, he meets friends along the way who can help him get by -- but how will they react when they find out about Percival's destiny...and how it's connected to the end of the world?

"The sheltered young Percival is excited to explore the world for the first time. But he gets more excitement than he bargained for when he finds out that he is one of the dreaded Four Knights of the Apocalypse--and is destined to destroy the world! Along with Donny the traveling entertainer and Sin the talking fox, Percival arrives at Echo Gorge, a so-called "living hell." As if that weren't ominous enough, a strange young man known as "the mad herbalist" appears and decides that Percival will make the perfect test subject!"--Amazon.