6CHAPTER ELEVEN: THE BACK DOOR
23CHAPTER TWENTY-EIGHT: THE £500 BANK NOTE
7CHAPTER TWELVE: THE FRIEND FROM PEEBLES
24CHAPTER TWENTY-NINE: MR. MORI YADA
8CHAPTER THIRTEEN: THE CALL FOR HELP
25CHAPTER THIRTY: THE MORTUARY
9CHAPTER FOURTEEN: THE PRIVATE LABORATORY
26CHAPTER THIRTY-ONE: THE MIRANDOLET THEORY
10CHAPTER FIFTEEN: CONFERENCE
27CHAPTER THIRTY-TWO: ONE O'CLOCK MIDNIGHT
11CHAPTER SIXTEEN: THE DETECTIVE CALLS
28CHAPTER THIRTY-THREE: SECRET WORK
12CHAPTER SEVENTEEN: WHAT THE LAMPS SHONE ON
29CHAPTER THIRTY-FOUR: BAFFLED
13CHAPTER EIGHTEEN: MR. STUYVESANT GUYLER
30CHAPTER THIRTY-FIVE: YADA TAKES CHARGE
14CHAPTER NINETEEN: PURDIE STANDS FIRM
31CHAPTER THIRTY-SIX: PILMANSEY'S TEA ROOMS
15CHAPTER TWENTY: THE PARSLETT AFFAIR
32CHAPTER THIRTY-SEVEN: CHANG LI
16CHAPTER TWENTY-ONE: WHAT MANNER OF DEATH?
33CHAPTER THIRTY-EIGHT: THE JEW AND THE JAP
17CHAPTER TWENTY-TWO: MR. KILLICK GOES BACK
34CHAPTER THIRTY-NINE: THE DIAMOND NECKLACE