To his dismay, Professor Pringle learns that the flesh of freshly flayed lambs makes the best writing surface, and that a note on human skin is a mark of distinction, when he interviews a maker of custom stationery.

Professor Pringle learns what it is like to be hunted as the most dangerous game, when he interviews a man who lets people hunt him for sport.

An exterminator unsettles Professor Pringle when he explains the joys of wiping out insects and other vermin, as well as the interesting things people keep in their nightstand drawers.

In this week's interview a professional whittler shows Professor Pringle the many interesting things, including various body parts, that can be made simply by scraping away at a bit of wood -- or bone -- or tooth --or almost anything.

Professor Pringle learns that mental illness can be a springboard for success, and that unnatural excitement about appliances may be the key to a fortune, when he interviews a man who selects contestants for game shows and reality programs.