A Christmas Mystery follows the story of young amateur sleuth, Abigail Hunter, who becomes determined to clear her best friend's father's name after he is falsely accused of stealing the town's jingle bells. As Abigail and her friends investigate, they uncover a web of secrets and lies that leads them to suspects they never expected.
With Christmas just days away, Abigail and her friends are up against the clock to find the real thief and clear Mr. Clausen's name. Along the way, they encounter a host of quirky characters, including a grumpy mall Santa, a nosy reporter, and a suspicious elf.
As the clues begin to add up, Abigail must use all her sleuthing skills to solve the mystery before it's too late. But the deeper she digs, the more dangerous the investigation becomes, and Abigail soon finds herself in a race against time to catch the real culprit and save Christmas. Will she be able to crack the case and restore Mr. Clausen's good name, or will the thief get away with the crime?