In Harry's hospital room, the Danish detective refers to his city as "Copenhagen". A true citizen of Denmark would say "København".
REVEALING MISTAKES: Another writer refers to Viva Sapata. The correct spelling of the Spanish word is "Zapata" as in the Mexican revolutionary Emiliano Zapata (1879-1919). "! Viva Zapata!" was a rallying slogan which transports as "Long live Zapata!"