Book excerpt: Liz Norton's part-time P.I. gigs were run-of-the-millcustody disputes—until she went undercover on thewealthy Crawford estate. Posing as an unobtrusivehousekeeper in what was supposed to be a routine case,she soon found herself in serious danger. But with a deadbody on her hands and feuding relatives pointing fingers,the only one she could turn to was Ben Crawford—anenigmatic, single father fighting to keep his young daughter.Except joining forces with the ruggedly handsomebusinessman only made her yearn to drop the charade,which could prove fatal, with a killer prowling the darkestcorners of the mansion.…