9 Introduction (Casebook of the Black Widowers) (1980) essay by Isaac Asimov
11 The Cross of Lorraine [Black Widowers] (1976) short story by Isaac Asimov
29 The Family Man [Black Widowers] (1976) short story by Isaac Asimov
47 The Sports Page [Black Widowers] (1977) short story by Isaac Asimov
65 Second Best [Black Widowers] (1980) short story by Isaac Asimov
83 The Missing Item [Black Widowers] (1977) short story by Isaac Asimov
101 The Next Day [Black Widowers] (1978) short story by Isaac Asimov
119 Irrelevance! [Black Widowers] (1979) short story by Isaac Asimov
137 None So Blind [Black Widowers] (1979) short story by Isaac Asimov
155 The Backward Look [Black Widowers] (1979) short story by Isaac Asimov
173 What Time Is It? [Black Widowers] (1980) short story by Isaac Asimov
191 Middle Name [Black Widowers] (1980) short story by Isaac Asimov
207 To the Barest [Black Widowers] (1979) short story by Isaac Asimov