Gabriel (The Innerworld Affairs Series, Book 4)

When a dying time-traveler arrives in Innerworld to warn Shara Locke of a coming disaster, she is convinced that if she goes back far enough in time, she can prevent the catastrophe and clear up a personal dilemma in her ancestry.

Then Gabriel Drumayne, a Noronian historian, discovers Shara's plans and threatens to expose her unless she takes him along. Gabriel's agenda: stop Shara.

But the device is faulty, each time-hop rapidly disintegrating Innerworld and its people, while igniting the No...