D-Agency receives an urgent meeting request from one of their collaborators, 
Morozoff, who has important secret information to report. 
D-Agency member Seto Reiji arranges to meet him on the South Manchurian Railway Asia Super Express. 
As Seto moves to collect the information, he finds Morozoff has been murdered.
containing the encoded information
على معلومات مشفّرة
Die Informationen darin wurden
mithilfe unsichtbarer Tinte chiffriert.
se encontraba marcado con
 una tinta invisible especial.
se encontraba marcado con una 
tinta invisible especial.
une marque à l’encre invisible
signalait les messages codés.
contenente le informazioni cifrate
com uma tinta especial que é invisível,
e esta, por sua vez,