51/05/18 Enough Intrigue to Fill a Book was 51/02/17 North of Thirty Eight
Correct opening line “Port Au Prince, Haiti, like many cities of the world….”
510519 Haiti / Zombies was 510518
51/06/08 Grain Black Market in India was 51/06/22 Vienna
Correct opening line “India, long a land of mystery and enchantment….”
51/10/01 Invitation to a Murder was 48/03/21 One Sailor Died Twice
Correct opening line “Of all the weapons of modern warfare….”
51/10/08 Sabotage At Ankara, Turkey was 50/10/27 Journey to Xenophon
No correct opening line known
51-xx-xx Mine Sabotage was 51-02-10 The Black of Diamonds (missing the first five minutes)
52/01/01 Petroleum Sabotage In Lima was 50/10/27 Journey to Xenophon
Correct opening line “The perpetually sunless capital of Peru….”
52-02-08 Prof Reynolds is Murdered aka Clicking Buddha s/b 52-02-05
52/03/04 Alaska Weather Station was 51/03/31 The Blue Unicorn
Correct opening line “The dock area of Yokohama, Japan looks to be in a normal state….”
52-04-29 (82) Cholera Epidemic in Malaysia was 51-06-15
52/05/13 Rescue From Czech Uranium Mine was 51/03/31 The Blue Unicorn
Correct opening line "The time is shortly after midnight. Somewhere in the US zone of Germany….”
52/05/27 Operation Cabal was 52/02/05 The Clicking Buddha
Correct opening line “The country, the men involved, must remain anonymous and unknown….”