In the morning, not quite hung over, I went to the shuttle bay to say goodbye to my cast. Captain Robinson was already there; he nodded to me, then stood at ease, watching the line of departing slugs. Von Trapp was the last of my performers to board the shuttle. “Farewell, Professor,” he said. “We are most grateful for the insights you have shared with us. The cast has asked me to give you a token of our appreciation.” He extruded a manipulator tentacle from...somewhere. It held an egg-shaped, multifaceted crystal, fiery as a diamond, but with a pulsing spark of blue fire deep within. The bits of green slime clinging to it couldn’t dim its beauty...well, not much. “Thank you,” I said... ...and Captain Robinson’s hand snaked out and seized Von Trapp’s manipulator. I stared at him; I’d n

