Spectrum by Alan Jacobson: Why Karen Vail’s Origin Thriller Belongs on Your Kindle
Ever wonder how a rookie cop becomes an elite FBI profiler—and what it costs to get there? Spectrum, the sixth book in Alan Jacobson’s acclaimed Karen Vail series, peels back the years to show us exactly that. It’s a taut, gritty, New York-set thriller that straddles two decades, a cold-blooded killer, and the formative moments…