Eternal Pleasure by Nina Bangs, who is apparently a PNR author of some note. This is the first in a series, free to Canada and presumably elsewhere.
Product Description
The Eleven must use their natural skills and highly developed preternatural strengths to stop the spread of evil by the Lords of Time.
Really, that's it. But the editorial review mentions something about Mayan Gods and 2012 and deadly handsome men with the ability to take the form of giant dinosaurs, if that sort of thing interests you.