This biography explores the personal lives and professional accomplishments of Katharine Cook Briggs and Isabel Briggs Myers. These two visionary women created the Myers-Briggs Type Indicatorr inventory and are now considered giants in the field of psychological measurement. Contents Preface Part One1 Advice from Katharine 2 The Education of Suzanne 3 Aspiring Author 4 In Numbers There Is Safety Part Two 5 Swarthmore and Chief 6 Marriage 7 War Bride 8 Lyman, Katharine, and Carl Jung Part Three 9 Domesticity 10 Peter and Ann 11 The Mystery Novel 12 Acclaimed Writer 13 Family Matters and a CrusadePart Four 14 The People Sorting Test 15 Peter and Ann Grow Up 16 The Indicator Comes of Age 17 First Publisher for the Indicator Part Five 18 Family Tragedies 19 A New Alliance 20 A New Publisher 21 Last Years with Chief 22 What Is To Be Desired? Abbreviations in the Notes Notes Chronology Index