After Druncan Idaho spills the spice on his secret orders, Jessica confronts the mentat assassin Thufir Hawat. It's a battle of observations versus computations. Jessica knows information is her best weapon in this fight, but having the crysknife on hand can't hurt. It only takes one thing to shatter Hawat's world... the Voice. Sitting on schlag we toast Jessica's good news and get a front row seat to...
Yueh doesn't even have to try,
Seriously, how are there any Bene Gesserit secrets?
The Glossary Game keeps the sound-wave theme going and really comes to a point.