McKinley Mysteries Books in Order
Part ofCarolyn Arnold Books in OrderSee the McKinley Mysteries books in order by Carolyn Arnold, with short summaries, series background, and easy where-to-start advice.
Last updated: June 6, 2026
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Publication Order
12 books
Exercise is Murder
by Carolyn Arnold
2019
Fitness culture provides the backdrop for another quick McKinley mystery, where routine, discipline, and image hide a deadly secret. Sean and Sara have to sort the gimmicks from the real clue.
Halloween is Murder
by Carolyn Arnold
2017
Masks and misdirection fit this Halloween mystery a little too well. Sean and Sara have to cut through tricks, nerves, and shifting suspects before the killer gets away.
Skiing is Murder
by Carolyn Arnold
2016
A winter getaway gives Sean and Sara another chance to match wits with a killer. Snow, suspicion, and close quarters keep this cozy mystery moving at a brisk clip.
Valentine's Day is Murder
by Carolyn Arnold
2015
Jimmy takes a vacation and hopes for romance in Jamaica, then vanishes without explanation. Sean and Sara follow the trail from a single gold coin into a kidnapping with higher stakes than expected.
Coffee is Murder
by Carolyn Arnold
2015
A woman believes her mother was poisoned through a coffee club, and Sean, Sara, and Jimmy take the case seriously. Going undercover at a coffee company, they race to expose the killer before anyone else dies.
Vacation is Murder
by Carolyn Arnold
2014
Sean and Sara should be enjoying their Cancun honeymoon, but a new friend's husband is kidnapped for ransom. Their relaxing trip quickly turns into a dangerous investigation.
The Day Job is Murder
by Carolyn Arnold
2014
When Sara steps out to clear her head, she stumbles into a real murder instead of a break from writing. What begins with a dead local man turns into a brisk, cozy case for Sara and Sean.
Shopping is Murder
by Carolyn Arnold
2014
What should have been an ordinary outing becomes another sharp, fast-moving case for Sean and Sara. Beneath the light tone, the mystery turns on suspects, secrets, and a killer hiding in plain sight.
Politics is Murder
by Carolyn Arnold
2014
A case brushed by ambition and public image pulls Sean and Sara into a knot of pressure, secrets, and suspect loyalties. It is another short, cozy mystery where appearances cannot be trusted.
Money Is Murder
by Carolyn Arnold
2014
Money, motive, and murder collide as Sean and Sara take on a case where wealth only hides deeper trouble. This quick McKinley mystery keeps the tone light while the danger quietly builds.
Family is Murder
by Carolyn Arnold
2014
Sean and Sara uncover the kind of case where family bonds matter as much as clues. Old loyalties, fresh secrets, and a killer close to home make this a tense cozy outing.
Christmas is Murder
by Carolyn Arnold
2014
Holiday plans do not last long when murder intrudes on the season. Sean and Sara must sort through festive distractions, tense relationships, and a case that refuses to stay merry.
Series background & context
The McKinley Mysteries show Carolyn Arnold in a lighter mood. These are short, cozy-leaning mysteries built around Sean and Sara McKinley, a married couple with police experience and a habit of running into trouble. The tone is far gentler than Arnold's darker crime series, but the books still move quickly and still give readers a proper case to solve.
What makes this series distinct is the mix of romance, humor, and murder. Sean and Sara know how to investigate, so the stories never feel flimsy, but the mood stays friendly and readable. There is little to no graphic violence, and the books are meant to be quick, satisfying reads, the sort you can finish in a weekend afternoon and immediately want another.
Across the series, the McKinleys' world shifts in a fun way. Some stories keep things close to home, while others take them farther afield, including vacations that do not stay relaxing for long. By the time you get to later entries, the couple's police background folds naturally into private investigation work, with friends and helpers widening the circle around them. That gives the series a loose, lived-in continuity without making it hard to jump into any one title.
These are quick reads.
Books like Vacation is Murder, Valentine's Day is Murder, and Coffee is Murder give a good sense of the formula. There is usually a strong hook, a compact suspect list, some banter, and a case that looks simple until Sean and Sara begin tugging at it. The mysteries often turn on everyday settings or seemingly ordinary situations, which is part of the charm. Arnold takes something familiar, a holiday, a trip, a household issue, and lets murder walk right into it.
If you want the full emotional and relationship arc, it makes sense to read from the beginning. But if what you want is a light mystery with an established couple, steady chemistry, and no appetite for graphic content, these books are easy to dip into. They also work nicely as the bridge between Arnold's cozy instincts and the fuller Sara and Sean series that came later.
Edited by
Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.
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