XIII THE CALL FOR HELP
XIV THE PRIVATE LABORATORY
XV CONFERENCE
XVI THE DETECTIVE CALLS
XVII WHAT THE LAMPS SHONE ON
XVIII MR. STUYVESANT GUYLER
XIX PURDIE STANDS FIRM
XX THE PARSLETT AFFAIR
XXI WHAT MANNER OF DEATH?
XXII MR. KILLICK GOES BACK
XXIII MR. KILLICK'S OPINION
XXIV THE ORANGE-YELLOW DIAMOND
XXV THE DEAD MAN'S PROPERTY
XXVI THE RAT
XXVII THE EMPTY HOUSE
XXVIII THE L500 BANK NOTE
XXIX MR. MORI YADA
XXX THE MORTUARY
XXXI THE MIRANDOLET THEORY
XXXII ONE O'CLOCK MIDNIGHT
XXXIII SECRET WORK
XXXIV BAFFLED
XXXV YADA TAKES CHARGE
XXXVI PILMANSEY'S TEA ROOMS
XXXVII CHANG LI
XXXVIII THE JEW AND THE JAP
XXXIX THE DIAMOND NECKLACE


THE ORANGE-YELLOW DIAMOND