Seryjni mordercy. Moje dwadzieścia lat pracy w FBI

His personal motivations and early experiences must have shaped his approach—I'm curious what drove him into such a dangerous field.

The insider knowledge added a layer of authenticity that really pulled me in. Did others find the technical parts as fascinating as the stories?

With twenty years of experience, I wonder how he chose the cases that best represented his work and the evolution of criminal profiling.