"Detective Dana Rohan has an excellent arrest and conviction rate. But even her partner doesn't know the real reason why. All her life Dana has borne a Mark of unknown origin that she's kept secret. A Mark that allows her to walk into alternate pasts and futures. A Mark that allows her to go back and see any crime as it's being committed. But the life she's carefully built around this secret ability begins to crumble when she's assaulted by a ragged...