




Spellslinger
6 books
Here are 6 books from the Spellslinger series by Sebastien de Castell and Sebastien De Castell. Start with Spellslinger (2017), then read the rest in the order below.
Books in order

Spellslinger
Sebastien de Castell
In a society where magical ability determines status and belonging, Kellen is an unremarkable young student facing a perilous trial: he must prove himself in a series of duels despite possessing almost no magic of his own. When a sharp-tongued stranger enters his life, she challenges both his assumptions and the traditions he has been taught to defend, forcing him to question what makes someone powerful. Blending inventive magic, adventure, humor, and coming-of-age themes, the story explores identity, loyalty, indoctrination, and the courage to think for oneself. Its fast-moving YA fantasy style combines colorful world-building with a reluctant hero whose greatest strengths may lie beyond the spells he cannot cast.

Shadowblack
Sebastien De Castell
Four months after exile from his homeland, sixteen-year-old Kellen is an outlaw in the lawless Seven Sands, fleeing bounty hunters while searching for a cure to the shadowblack—a deadly affliction that marks him as cursed. Traveling with the enigmatic Argosi woman Ferius and her sharp-tongued squirrel-cat companion, Reichis, Kellen must survive without relying on the magic he was raised to wield. Their journey takes a dangerous turn when they encounter Seneira, a young woman suffering from the shadowblack despite having no magical ability, challenging everything Kellen has been taught about the condition. Blending fast-paced adventure, vivid world-building, and sharp humor, the novel explores identity, prejudice, friendship, and the struggle to find one’s place beyond the rules of a rigid society.

Charmcaster
Sebastien de Castell
A failed mage and his unlikely allies leave the desert behind and venture into Gitabria, where a sinister threat is taking root among the children of powerful families. As they investigate a plot involving demonic worms that can control their hosts and spy through their eyes, they must navigate danger, deception, and the uneasy politics of a foreign land. The journey challenges long-held ideas about destiny and heroism, proving that being overlooked does not mean being powerless. Fast-paced, witty, and rich with inventive magic, this fantasy adventure explores friendship, courage, and the choice to do what is right when no prophecy promises victory.
Soulbinder
Sebastien De Castell
Kellen is alone in the desert, separated from Ferius and driven to the brink as his shadowblack curse grows ever stronger. With his magic failing and danger closing in, he is drawn into a deadly conflict involving Jan’Tep schemes, family loyalties, and a community fighting for the survival of the shadow-touched. As new dimensions of magic emerge, Kellen must rely on wit, courage, and an unlikely alliance with Reichis to face enemies determined to erase those like him. Blending sharp humor, high-stakes adventure, and darker questions about prejudice, identity, and belonging, this installment deepens Kellen’s journey from outlaw spellslinger to a reluctant force for change.

Queenslayer
Sebastien de Castell
After a bloody duel in the desert, Kellen is arrested for accidentally defacing Darome’s sacred flag and brought before its young queen to face a treasonous charge. When a perilous challenge wins him a reprieve, he is drawn into a royal court rife with conspiracies, hidden crimes, shifting loyalties, and threats against the throne. As Kellen and his sharp-tongued companion Reichis navigate a deadly mystery, he must rely on more than force—testing the wit, deception, and diplomatic talents he has struggled to master. Blending fast-paced fantasy adventure with intricate court intrigue, the novel explores power, loyalty, identity, and the uncertain cost of finding a cure for Kellen’s mysterious affliction.

Crownbreaker
Sebastien de Castell
Kellen Argos and his squirrel-cat companion, Reichis, have found purpose as protectors of a young queen—but political intrigue, ancient powers, and threats from rival nations soon place her reign and the fate of the world in peril. As tensions threaten to ignite a devastating war, Kellen must confront enemies who wield magic, deception, and deadly games of strategy while reckoning with the choices that shaped his turbulent past. The thrilling conclusion to the Spellslinger series brings beloved allies together for a final struggle centered on loyalty, family, identity, and the possibility of redemption. With Sebastien de Castell’s signature wit, lively banter, and fast-paced action, the novel delivers a fittingly emotional finale to Kellen’s journey from failed mage to unlikely hero.