Chapter summary of downriver by will hobbs?

i Downriver is an adventerous book about a group of juvenile "delinquents" who are sent to a program for crimes. The program is called Discovery Unlimited. And it is pretty much so they can really "discover" who they and what they are capable of. They decide to float down the Grand Canyon without their guide Al. Troy, the eldest leads the expedition. The main characters of Downriver are Jessie, Star, Troy, Heather, Rita, Adam, Freddy, Al, and Pug. (: I hope this helped!