please help in airline 69
 

eventually i succeded in stealing the geman plane and i have bought all the hints and now i have the coin that the stupid german commander wants.

how im giving it to him?
how can i take kajies brothel for myself?
how can i break into the casino?
how can i make a black mail letter with the photos of the brothel?
how can i speak with the mayor?
what else i need to do in the game?

You too might be better off visiting www.gamefaqs.com and its forums

Deleted two unnecessary bumps. Do what Bounty suggests, gamefaqs is the place to be for that kind of info. You can also wait here to see if someone can help you, but no more bumping.