This week, in “Krono", by Charles L. Harness: An embittered wife-and-husband team of planetary surveyors travel to the frontier wilderness of planet Krono, each scheming the other's demise, and find they have more in common than they ever thought. (Do you like piña coladas?) K questions Dorian Grey's gems. Khaki tries to impress at his first performance review. Find CoverMyAssCast on Twitter, Gmail and www.covermyasscast.com.