 What are two kinds of goods Casey Ritter deals with throughout the story?
Sure, the crystals are deadly, but I was smuggling them legitimately, in a manner of speaking, for this doctor to experiment with. Well, Casey Ritter may be a lot of things we won't mention, but he doesn't rat on his clients. Well, a cross between a scorpion and a grasshopper, to be accurate. Casey Ritter lost his nerve, and along with it, the chance of a lifetime. There were a few bits of info that Pard had to shell out, like where the emeralds were, and how to communicate with those scorpions, and how he'd made Akroida mad.
 Killicut Emeralds and Kooleen Crystals
 Strychnine and Space suits  Jupiter crystals and Mars emeralds  Kooleen Crystals and Kooleen Emeralds  Killicut Emeralds and Kooleen Crystals