Rushmore McKenzie mysteries

Homicide cop Bobby Dunston's daughter has been kidnapped, taken in broad daylight on a city street in the middle of September. The kidnappers demand a million dollars and force Dunston to get the ransom from his friend Mac McKenzie. It soon becomes apparent to the two of them that one of the kidnappers is childhood pal Scottie, a once aspiring drummer now gone astray, and that the kidnapping is payback for "crimes" committed in their past.
McKenzie,

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"Riley Brodin is the granddaughter of Walter Muehlenhaus--a man as rich, powerful, and connected as anyone since the days of J. P. Morgan. Despite her family's connections, it's McKenzie she reaches out to when her relatively new boyfriend goes missing. Despite his reservations about getting involved with the Muehlenhaus family--again--McKenzie agrees to look for one Juan Carlos Navarre. What he finds, though, is a man who appears to be a ghost. The...

Since becoming an unlikely millionaire and quitting the St. Paul Police Department, Rushmore McKenzie has been working as an unlicensed private investigator, basically doing favors for friends and people in need. But even for him, this latest job is unusual. He's been asked to find a stolen Stradivarius, known as the Countess Borromeo, that only the violinist seems to want him to find. Stolen from a locked room in a B&B in the violinist's former hometown...

Once a police detective in St. Paul, Minnesota, Rushmore McKenzie became an unlikely millionaire and an occasional unlicensed private investigator, doing favors for friends. Erin Peterson is a local businessperson and owner of a growing food company called Salsa Girl. Someone seems to have a beef with her: the outside locks on her factory having been systematically filled with superglue. But for some reason, Erin didn't want to report this harassment...

"A past case comes back to haunt Minnesota P.I. McKenzie as a stolen sum of money threatens to resurface in From the Grave, the next mystery in David Housewright's award-winning series. Once a police detective in St. Paul, Minnesota, Rushmore McKenzie became an unlikely millionaire and an occasional unlicensed private investigator, doing favors for friends. But this time, he finds himself in dire need of working on his own behalf. His dear friend...

"In David Housewright's next hardboiled mystery Something Wicked, Rushmore McKenzie, who promised to retire after his last nearly-fatal case, gets talked into doing an old friend a favor involving a castle, a family fighting over an inheritance, and at least one mysterious death. Rushmore McKenzie was a detective with the St. Paul, Minnesota PD until unlikely events made him first a millionaire and then a retiree. Since then, he's been an occasional...