The 13th Spy by Nick Carter Antique Book – 1970

The story takes place in summer 1965. An American agent in Moscow crashes into the huge GUM department store in Red Square, Moscow. His body is full of deadly poison, and his briefcase contains verbatim transcripts of top secret meetings held in Russian and Chinese Government offices and embassies around the world. The Russians accuse the US of stealing official secrets and passing them to the Chinese to destabilize USSR-China relations. The Russians agree to let AXE investigate the security leak in Moscow.
This book was written in 1970. The cover has some staining.