The Prisoner of Shark Island was created on 1936-02-28.
Shark Island Light was created in 1913.
At the completion of Shark Tooth Island, you rescue both Professor Hammerhead and the missing boy, both trapped by the menacing giant shark. The "calming potion" (knockout drug) created by the medicine man puts the shark to sleep and you can swim out to the island. (see related question)
Shark tooth island is when you have to to save people from a giant shark
The Prisoner of Zenda was created in 1894.
The Prisoner of Corbal was created in 1936.
The American Prisoner was created in 1904.
Prisoner of the Daleks was created in 2009.
Prisoner Queen was created in 2004.
Prisoner of the Mountains was created in 1996.
Prisoner of Ice was created in 1995.
Prisoner of Rio was created in 1988.
Eternal Prisoner was created in 1992.