Fleeting promise

"The world is changing for John Hathaway, newlywed and occasional PI. He has a wife who is pushing to start a family, a best friend who is keeping a secret from him and a mentor who may soon be dropping the prefix on his semiretirement. Even the number of Maltese dogs in his life has doubled. Fortunately for Hath, there are some things that never change. Invited to a restaurant opening, he immediately lands in the midst of another zesty murder. Apparently, he's not the only one with a taste for the past. An old foe has emerged, and everyone will need to watch their backs"--Amazon.com.