Reap the Wind (Cassandra Palmer, #7)

You’d think that being Chief Seer for the supernatural world would come with a few perks. But as Cassie Palmer has learned, being Pythia doesn’t mean you don’t have to do things the hard way. That’s why she finds herself on a rescue mission skipping through time — even though she doesn't entirely understand her dimension-bending new power.

Rescuing her friend John Pritkin should have been an in and out kind of deal, but with the near-immortal mage’s soul lost in time, Cassie has to hunt for it through the ages — with Pritkin’s demon dad in tow. He’s the only one who can reverse Pritkin’s curse, but with the guardians of the time-line dead set on stopping anyone from mucking about, Cassie will have to figure out how to get her friend back without ruffling too many feathers — or causing a world-ending paradox or two...