“The Next Room” (and “Duck Blind”, the companion-story to this novella) tells part of the same larger story of opposites from the perspective of a different set of characters in different dimensions and times!
The Time Saving Agency liked having fresh agents on the job, who had a clear mind and steady hand. After all, time travel wasn’t for the faint of heart. The pay was good enough, but as Johnathan Scrooby decided long ago – even if he didn’t get paid for it, the thrill alone was payment enough! Then again, the TSA realized they couldn’t afford to have disgruntled employees with the power of God at their fingertips, so the pay was very, very good indeed!