"A Common Thread" is a thrilling mystery that draws readers into a web of crimes and personal entanglements. Jessie Reynolds, the determined protagonist, is a compelling character who guides us through a complex investigation that links a missing girl, a murder, and a potential serial killer.

The collaboration between Jessie and Matt Parker adds depth to the story, and their dynamic is both engaging and relatable. The incorporation of elements like ghosts, an improbable journey, and old enemies from the past adds a touch of intrigue and mystique to the narrative.

However, there are a few minor criticisms to consider. The plot, at times, might feel a bit convoluted, requiring close attention to follow the various threads of the story. Additionally, the ending could benefit from a more seamless resolution of the case, as it currently promises future beginnings without completely tying up loose ends.

In summary, "A Common Thread" is a captivating mystery that keeps readers engaged with its intriguing characters and complex storyline. Despite some intricacies in the plot and the open-ended conclusion, the book offers a satisfying blend of suspense and personal relationships that will resonate with fans of the genre.