War of the Twins (Dragonlance: Legends #2)

Now one hundred years in the future, the Majere twins and their companions set out to challenge Takhisis, the goddess of evil
 
One hundred years have passed since the fiery Cataclysm that changed the face of Krynn forever. For one hundred years, the people of Krynn have struggled to survive. But for some, those one hundred years have passed in the blink of an eye.

Catapulted forward in time by Raistlin’s powerful magic, Caramon and Crysania find themselves aiding the mage’s unholy quest to master the Queen of Darkness. To his dismay, Raistlin discovers along the way that the annals of Time are not so easily bent to his will—and neither are the longings of his heart.