The Penguin Goes Straight was created on 1966-03-23.
Batman - 1966 The Penguin Goes Straight 1-21 was released on: USA: 23 March 1966 Netherlands: 25 July 1967
Magellanic Penguin was created in 1781.
Penguin Books was created in 1935.
Penguin Encounter was created in 2010.
Galapagos Penguin was created in 1871.
Penguin - comics - was created in 1941.
Royal Penguin was created in 1876.
Humboldt Penguin was created in 1834.
Dutton Penguin was created in 1986.
Snares Penguin was created in 1953.
Chinstrap Penguin was created in 1781.
Fiordland Penguin was created in 1845.