Dead Woman's Shoes — Kaye C. Hill

All she wanted was to get away - and suddenly it's raining cats, dogs and bodies! Lexy Lomax has run away from her obnoxious husband, taking with her a cool half million of his ill-gotten gains and a homicidal chihuahua called Kinky. Holed up in a decrepit log cabin on the Suffolk coast, Lexy finds herself mistaken for the previous owner of the cabin, a private investigator, now deceased. Before she knows it she's embroiled in a cocktail of marital infidelity (possibly), missing cats (probably) and poison pen letters (definitely). Oh, yes - and a murder or two...