Who were the campers at camp green lake?

* Stanley Yelnats IV: A kind-hearted but unlucky boy who is wrongfully accused of stealing a pair of sneakers.

* Hector Zeroni: A kind and wise old man who is also a good friend of Mr. Sir.

* Zero: A mysterious and mostly mute boy who is abandoned at Camp Green Lake.

* Armpit: A mean and bullying boy who enjoys picking on the other campers.

* X-Ray: A tall and lanky boy who has a passion for nature and is good at finding things.

* Magnet: A boy with a strong magnetic personality who is always looking for a deal.

* Squid: A boy with a talent for escaping who is always trying to get away from Camp Green Lake.

* Zigzag: A boy with a deformed jaw who is always getting into trouble.

* Caveman: A boy who is always dirty and has a hard time fitting in.