My sister is planning a trip in 2011 with 5 kids 3 adults, i was planning a 2010 trip because of pts but i could waint unitl 2011 and help them navigate pks and some in and outs my question is would it be crazy to go with them and help them out or should i make a detailed itiniary and send her on her way. There would be 5 in my party for total of 13 people. i have i know the dangers with that many people dw is shaking in her boots. any advice?