Acknowledgments v Foreword (Larry Dossey, M.D.) 1 Preface (Sally Rhine Feather) 3 Introduction (Barbara Ensrud) 5 Selected Letters, 1923–1939 1923–1929: A Change in Direction 9 1930–1933: The Work Begins 73 1934: A Turning Point 99 1935: The Parapsychological Laboratory at Duke 165 1936: Successes and Advances 255 1937: The New Frontier for Science: The Human Mind 363 1938: A Year of Challenges 433 1939: End of an Era 533 Epilogue 538 Glossary of Terms and Acronyms 539 Bibliography 541 Index 543