Verdilith , el gran Dragón Verde, tenía un aliado en el Castillo de los Tres Soles, un misterioso hechicero cuyo verdadero nombre era Teryl Uro. Este mago había forjado el abatón, una caja que anulaba el poder de la magia. Uro se las ingenió para que aquella caja, que tantos estragos podía causar, fuese a parar a Armstead, una aldea de magos. Johauna Menhir, portadora de la espada Vencedrag , y sus compañeros se dirigieron a ese lugar para interceptar la caja, pero llegaron demasiado tarde. La energía mágica de Armstead ya había activado el abatón, convertido ahora en una puerta dimensional entre Mystara y el mundo de los abelaat, de donde provenía el propio Teryl Uro. El gran Dragón Verde,...

Wyrmblight, once a sword of great renown, lies tarnished and forgotten by the one man who can wield it. But Fain Flinn—known in legends as Flinn the Mighty—has lost his honor and his pride. Now the land of Penhaligon faces a threat only Flinn can conquer. All seems hopeless, until a young woman recognizes the pulse of goodness that still beats in the knight's angry heart. Along with the girl, a fastidious dwarf, and a shy wildboy, Flinn sets out to regain his honor and his magical blade. Yet even Wyrmblight may not be powerful enough to cut through the intricate web of deceit spun by Verdilith, a malevolent dragon bent upon destroying the once-mighty hero.

Fain Flinn lies dead, his ashes blowing in the spring winds. Johauna Menhir takes up Wyrmblight, Flinn's fabled blade. Embittered, Jo vows vengeance on the three villains who wrought her beloved master's death; but the squire's duty lies first to the house of Penhaligon. Jo and her comrades return to the Castle of the Three Suns, the dwarf Braddoc bearing a mysterious box he salvaged during a raid on the dragon's lair. At the castle, Johauna begins her lessons as a knight-in-training, struggling to properly wield the huge sword Wyrmblight. Without warning, the magic within the castle fails. All eyes turn on the malevolent mage Teryl Auroch. Johauna Menhir sets out to find Auroch and the...