Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | Cold Case Tracker | 2024 | Maggie K. Black | Buy |
| 2 | Jailbreak at Alcatraz | 2021 | Maggie K. Black | N/A |
| 3 | Christmas Cold Case | 2024 | Maggie K. Black | Buy |
| 4 | The 500 Million Dollar Heist: Isabella Stewart Gardner and Thirteen Missing Masterpieces | - | Maggie K. Black | N/A |
| 5 | Dangerous Arson Trail | 2025 | Maggie K. Black | Buy |
| 6 | Christmas Under Threat | 2025 | Maggie K. Black | Buy |
Maggie K. Black’s Unsolved Case Files series is a six-book holiday fiction series. The series begins with Cold Case Tracker in 2024 and includes titles like Jailbreak at Alcatraz, Christmas Cold Case, and The 500 Million Dollar Heist: Isabella Stewart Gardner and Thirteen Missing Masterpieces. The later entries, Dangerous Arson Trail and Christmas Under Threat, arrived in 2025. Several of the titles carry a Christmas theme, fitting the holiday fiction genre.
The books blend mystery elements with seasonal settings, as the titles point to cold cases, heists, arson investigations, and holiday-themed danger. Readers should start with Cold Case Tracker and follow the listed order to keep up with the series as it develops.