LONDON
| First Published (Crown 8vo) | . | . | . | May 17th | 1923 |
| Second Edition (Cheap Form) | . | . | . | July | 1924 |
| Third Edition (Cheap Form) | . | . | . | June | 1927 |
| Fourth Edition (F'cap 8vo, Cheap Form) | . | . | . | 1934 |
PRINTED IN GREAT BRITAIN
CONTENTS
| CASE | PAGE | ||||||
| I | [The Ascot Tragedy] | . | . | . | . | . | 1 |
| II | [The President of San Jacinto] | . | . | . | . | . | 33 |
| III | [The Young Doctor] | . | . | . | . | . | 64 |
| IV | [The Magic Stone] | . | . | . | . | . | 98 |
| V | [The Snowball Burglary] | . | . | . | . | . | 126 |
| VI | [The Leading Lady] | . | . | . | . | . | 153 |
| VII | [The Unknown Murderer] | . | . | . | . | 185 |
CASE I