A desperate, but highly respectable schoolmaster collapses at Holmes' door. His prize pupil, the son of a wealthy duke, has vanished, seemingly without a trace. And, why is Holmes getting such poor cooperation in his investigation?
6.8
7.3
6.8
5.9
6.0
5.9
6.9
6.7
6.4
6.9
6.2
7.2
5.9
7.4
5.8
5.8
5.9
7.0