Cook Islands

Hi everybody!!! I´m just searching for information about cheap accommodation (such cheap and comfortable it could be possible!!!!) in the Cook Islands. I´m thinkig of travelling around New Zealand with a motorway home, and after spend a few days in Rarotonga...but a I can´t find any convincent accommodation..I would thank a lot if anyone could tell me anything...also if anyone know a cheap motorway renting agence or any contact that could help me!!!

Thank you very much!!! I wait for any answer!!!