There’s something magical about December reading—especially when the books feel like they could be their very own Hallmark movie. Snowy sidewalks, small-town charm, quirky neighbors, festive events, a hint of romance, and of course… a mystery waiting to be solved.

Cozy mystery readers love that delicious blend of warmth and intrigue, and December is the perfect time to reach for stories that deliver both. Whether you’re curled up with a peppermint mocha, sitting by the twinkling lights of your tree, or sneaking in a chapter between holiday errands, these books bring all the seasonal spirit with none of the stress.

Today, I’m sharing five cozy mysteries that feel wonderfully Hallmark-esque—comforting, sweet, atmospheric, and full of holiday magic. Each one is set in a charming small town, features lovable characters, and wraps its mystery in snow-dusted cheer.

Let’s step into these festive fictional towns…

1. A Christmas Candy Killing by Christina Romeril

Welcome to Harriston, a picture-perfect snowy town where twin sisters run a mystery-themed chocolate shop… and stumble into a real-life whodunit. This one is full of small-town sweetness, holiday decorating, and plenty of mouthwatering treats.

2. A Killer Carol by Laura Bradford (An Amish Mystery)

If you love holiday stories with heartfelt charm, this snowy Pennsylvania town will sweep you right in. Warm characters, winter traditions, and community spirit blend beautifully with a compelling mystery.

3. Slashing Through the Snow by Jacqueline Frost (A Christmas Tree Farm Mystery)

This series is the Hallmark Channel in book form—Christmas tree farms, sleigh rides, sparkling lights, and a dash of romance. The mystery is clever, but the festive atmosphere steals the show.

4. Rest Ye Murdered Gentlemen by Vicki Delany (A Year-Round Christmas Mystery)

Set in the town of Rudolph—yes, really—this series is overflowing with Christmas spirit. Think parade floats, shop windows glowing with holiday magic, carolers, snow globes… and an unexpected murder that rocks the festivities.

5. Twelve Slays of Christmas by Jacqueline Frost

Another fan favorite! If you want something extra cheery, this delightful cozy brings holiday activities, small-town traditions, and charming characters you’ll root for. Perfect for readers who want mystery with maximum merriment.

Bonus book: A Corpse Among the Carolers by Debra Sennefelder

Celebrate the season in Jefferson, Connecticut, where food blogger Hope Early finds herself tangled in a holiday whodunit during a festive caroling event gone wrong. With snowflakes falling, Christmas spirit high, and tensions simmering beneath the merriment, Hope must uncover the truth before a killer shatters the small town’s holiday cheer.

Final Thoughts

December is one of the coziest reading months of the year, and these holiday-themed mysteries deliver all the small-town charm and Hallmark-style comfort your TBR could ever need. Whether you love stories filled with twinkling lights, festive events, or warmhearted characters, each of these books offers a joyful escape wrapped in a clever whodunit.

Have you read any of these holiday cozies? Or do you have a must-read festive mystery I should add to my list? I’d love to hear your favorites!