Dog Wizard

From a New York Times–bestselling author: A wizard must return from his Earthly exile when his lover, a computer programmer, is kidnapped by an otherworldly evil.
 

Joanna Sheraton is in love with a wizard. Once an ordinary Californian computer programmer, her life was upended when she was first taken across the Void to a world of magic, where an evil mage threatened to destroy that world and ours....