T is for Trespass: Kinsey Millhone Series, Book 20 (paperback) Sue Grafton
Kinsey Millhone's elderly neighbor, Gus Vronsky, may have been the original inspiration for the term “Grumpy Gus.” A miser and a hoarder, Gus is so crotchety that after he takes a bad fall, his only living relative is anxious to find someone to take care of him and get back home as soon as she can.
To help, Kinsey runs a check on the applicant, Solana Rojas. Social security, driver's license, nursing certification: It all checks out. And it sounds like she did a good job for her former employers. So Kinsey gives her the thumbs-up, figuring Gus will be the ideal assignment for this diligent, experienced caregiver.
And the real Solana Rojas was indeed an excellent caregiver. But the woman who has stolen her identity is not, and for her, Gus will be the ideal victim...