Some countries require a type in the C-208.
Frogone, I assume you've seen this site?
Caravan Pilots
Also, if you are looking for overseas options on training/flying, the PPRuNe website has some threads about initial C-208 training and operators.
Just go to the main page,
http://www.pprune.org/ , and use the search function. You may have to create an account there to search the forums.