Passport to Danger may refer to: Books Passport to Danger is the title of two novels featuring the Hardy Boys: Passport to Danger (Nancy Drew/Hardy Boys), a 1993 crossover novel set in Mexico Passport to Danger (Hardy Boys), a 2003 mystery novel set in Paris Passport to Danger by Mary Richmond (novelist) 1938
Film and TV Passport to Danger (TV series) with Cesar Romero 1954–1958