Forestton: The Hovan Narratives 

 A man, suffering from the reoccurring nightmare of the loss of his wife, fatalistically decides he needs a change of scenery. The Wizard, using his magic, moves to Earth. Someone follows.

Forestton: The Hovan Narratives is a cross worlds fantasy novel following a man, a wizard, trying to recover from the death of his wife while dealing with new dangers. Or are they old dangers returned?