Heading to Bôme in order to retrieve the Nemeses their occasional ally Grimm stole from the Artemis Institute, Seth and his friends are separated while trying to ward off different groups of enemies, including members of a mysterious organization calling themselves the Mesnie. Their one chance of getting out of this mess rests with Doc, their most cowardly and inept companion. (And not at all ashamed of it!) Considering this, do Seth and company have a hope of reaching their destination safely...or at all? -- VIZ Media

Seth finds himself face-to-face with a man named Piodon, who claims to be his brother. Picodon came to Rumble Town to watch the destruction, but upon finding Seth, offers him something to help with his infection. Meanwhile, Grimm and Mélie continue trying to prevent Hameline from destroying the city. -- VIZ Media

Seth has big goals of defeating Nemeses, but first he must earn the trust of the very villagers he wants to protect—not an easy task when those who use magic are just as feared as the Nemeses they fight. Even worse, Seth can barely control his monstrous powers! It’ll take more than brute strength—although it’ll take that too—to get Seth’s quest out of the boonies and into the big time! -- VIZ Media

Seth's grueling training at the Artemis Institute continues under his new teacher, Yaga. Despite Yaga's best efforts, Seth is still having trouble using feather tools to manipulate Fantasia. Will Seth be able to overcome this hurdle? Meanwhile, the Inquisition and Dragunov keep a close watch on Seth, waiting for the young wizard and his friends to leave the protection of the Artemis Institute to capture him! -- VIZ Media

Having escaped Rumble Town, Seth, Doc and Mélie are back at the Artemis Institute. With Alma’s help, Seth learns more about his mysterious brother Piodon. But as much as Seth would like to stick around and learn, the search for Radiant has already been put off for too long, so Seth and his friends head for the island continent of the Wizard Knights. There, he discovers a world that’s completely falling apart! -- VIZ Media

The world is overrun with monsters called Nemeses—and a young boy infected by one will stop at nothing to defeat them all! Evil creatures called Nemeses fall from the skies and the only ones who can fight them are Wizards—infected ones who survived a Nemesis's corruption. Seth, one of these survivors, vows not only to fight the Nemeses, but to find their mythical nest, Radiant, and destroy it! After getting hit by a giant dragon's head an enduring a couple of other setbacks, Seth's team in the Broom Broom Survival Cup finds itself in a difficult position. While clearly not in his element, Seth comes up with some ingenious tactics that result in a surprising, one-of-a-kind finish! After the race, Seth and his friends confront an emergency that forces a rethink about frienships and alliances forged in the past. Spurred by this, Seth and the others head out to lands unknown to them and stumble into a situation promising more amazing adventures!

Attempting to corral a Nemesis threatening the city of Bôme, Seth crashes it into the garden of the city’s king, Herklès VII. Believing this an attack on the king’s life, Inquisition soldiers and the king himself try to take Seth down. Seeking escape, Seth relies on the aid of someone he’d once considered an enemy–and maybe still is! Meanwhile, facing certain death, Seth’s friends Mélie and Ocoho are at odds over how to save themselves, with Ocoho urging the use of a technique Mélie absolutely refuses to consider! -- VIZ Media