The Demon Soul (Warcraft: War of the Ancients, Book 2)

A follow up to DAY OF THE DRAGON, the second book in THE WAR OF THE ANCIENTS trilogy, the maverick mage Rhonin and his dragon ally Krasus are propelled through time into their world's dangerous and mysterious past. While back in the present, the Dark Lord Sargeras sets in motion a plan to overrun the free peoples of the world.