ɪn fˈækt dˈɑːktɚ. ˈeɪtʃ. dᵻskɹˈaɪbz mˈætθɛi æz hˌævɪŋ bˌɪn ɐn ɪnvˌɛstᵻɡˈeɪɾɪv dʒˈiːnɪəs æɾə lˈɛvəl ʌnmˈætʃt ˈiːvən baɪ fˈɪkʃənəl dɪtˈɛktɪvz.
In fact Dr. H. describes Matthäi as having been an investigative genius at a level unmatched even by fictional detectives.