While Others Sleep: A Sharon McCone Mystery by Marcia Muller
A psychological thriller featuring Sharon McCone, who embarks on a game of cat-and-mouse with a malevolent woman pretending to be her. The woman always appears to be one step ahead of McCone - until she makes a fatal error. From the author of THE BROKEN PROMISE LAND, WOLF IN THE SHADOWS and TILL THE BUTCHERS CUT HIM DOWN.