Well if you search the internet you'll probably find loads of places selling them, that could give you an indication of the prices. (retro-video-gaming.com)
You'll find details of loads of places to stay in the Accommodation section. (iamkohchang.com)
There are loads of places in town to try out some local cuisine, or maybe try some delicious street food and head out for a taste of how to party, Cusco - style. (gapyear.com)