MIRROR, MIRROR . . . Marquise Walker has vanished without a trace. There are few clues and much speculation on her sudden disappearance. But the truth is more terrifying than anyone can even imagine. . . . ON THE WALL . . . Maggie McCrae would do anything to find her identical twin sister -- even if it means stepping into her unfamiliar shoes. Walking through Marquise's wild, uninhibited life is a revelation for Maggie, proof that she knew very little about her twin's darker side and her connection to the only man Maggie ever loved, Thane Walker. Now he's the man she shouldn't trust, a man who could be her best hope . . . or a cold-blooded killer. . . . WHO'S THE DEADEST TWIN OF ALL? The deeper Maggie digs, the more she is drawn into the web of her own past. . . . to a twisted family legacy of desperate deceit, betrayal, and revenge . . . each secret bringing her closer to a final, shocking truth -- and to the identity of a killer who's closer than she thinks. . . .