In most hands, the words “thought experiment” conjure up specters of premise-heavy treatises that require the reader to bend over their pages, head hitting the table as they are alternately puzzled and lulled to sleep. But Jacqueline Harpman’s fiction does none of these things: Though each story is, in its essence, the exploration of a question, or series of questions, to their conclusions, they all somehow manage to entertain us as they speculate.