alex(fictitiouscharacter) alexcross(fictitiouscharacter) anthropometry blacks cross detective detectiveandmysterystories ethnopsychology fiction forensicpsychology forensicsciences governmentinvestigators history humantrafficking kidnapping largetypebooks mystery mysteryanddetective mysteryfiction openlibrarystaffpicks police policeprocedural psychological psychologicalfiction psychology slavetrade suspense thrillers