One of These Days is the third story in chapter 27 of Sluggy Freelance, Fire and Rain. Oasis has tracked down Zoë, who sits in the rain with Min watching a football game. Oasis' attacks miss Zoë, and Zoë flees, pushing Min away since she knows Oasis is after her. Zoë barricades herself in the dorm, and panickedly starts a fire to catch Oasis in it. After putting herself out, Oasis sees herself in a mirror, and hears a voice.
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