Dragonshadow (Winterlands Series #2)

Lord John Aversin—with the help of his mageborn wife, Jenny Waynest— has fought and defeated two dragons, earning the title of Dragonsbane. But there are creatures more terrifying than dragons. Demonspawn from a dark dimension have learned to drink the magic—and the souls—of mages and dragons alike, turning their victims into empty vessels. And now they've stolen John and Jenny's mageborn son, twelve-year-old Ian.

In desperation, John seeks the help of the eldest and strongest dragon: M…