Profiling 101. I think this author may be a fan of Criminal Minds (who isn't?). Claudette is a good profiler until the plot calls for her not to be.

The book is written in dual third person pov, switching between Claudette and the unsub.

That twist, okay, you got me 👏

Profiling ✅
Quick read ✅
That cover ✅
Likeable protagonist ✅
That ending! ✅