"I want that yellow diamond!” [MAZA] The&nbsp;Masters Class series continues, and this time, Peter Blau instructs us on some finer points of geology and of geopolitical history.&nbsp; "The Adventure of the Mazarin Stone" featured a yellow diamond, and yet, the Crown Jewels don't contain a diamond of that color. So what was the gem and where did it originate? It's just a Trifle. &nbsp;    Full show notes:&nbsp; Thank you to our sponsor,&nbsp;

In Memoriam: Muzzafar ad-Din

A weekly program about details in the Sherlock Holmes stories.

In Memoriam: Muzzafar ad-Din

Sherlock Holmes: Trifles