Dog Have Mercy

<p><strong>It's the holiday season in Stewart's Crossing -- but a killer isn't taking a vacation!</strong></p><p><br></p><p>In the sixth golden retriever mystery <em>Dog Have Mercy</em> Christmas approaches and reformed hacker Steve Levitan tries to help a fellow ex-con now working at the vet's office in Stewart's Crossing. His curiosity and the crime-solving instincts of his golden retriever Rochester kick in when liquid potassium ampoules are stolen from the vet and Steve's new friend is a suspect.</p><p> </p><p>Is this theft connected to a drug-running operation in North Philly? Or to a recent spate of deaths at the local nursing home? And can Steve continue to resist his computer-hacking impulses or will his desire to help others continue to lead him into trouble?</p>