The Airmail Mystery was created on 1932-03-28.
The duration of The Airmail Mystery is 3.75 hours.
The address is just the address. What makes it airmail is writing "airmail" on the envelope and paying airmail postage.
Airmail is a noun, adjective and verb, not an adverb.
Airmail is in the air
The address is just the address. What makes it airmail is writing "airmail" on the envelope and paying airmail postage.
No Mystery was created in 1975-01.
The Great London Mystery was created in 1920.
The Gables Mystery was created in 1938.
Mystery Mile was created in 1930.
Mystery Mind was created in 2000.
Mystery Mine was created in 2007.
The Mystery of Picasso was created in 1956.