Raymond Elias Feist

Hatu, last scion of the Firemanes, has been transported across space and time from the war-torn world of Garn to Sorcerer's Isle on Midkemia. There, under the guidance of the magicians Magnus and Pug, he will hone his magic. On Garn, with the evil Pride Lords defeated, Declan Smith finds himself raised to the status of prince and commander in the war against the Church of the One and a creature from the Void, which is bent on the destruction of all living things.
To save their worlds they must all join forces - or everlasting darkness will reign...