Do dinosour know, red, green, and blue? Read this book, and you will, too!
from the back cover: Bill and Sam arrive in the small American town of Summit with only two hundred dollars, but they need more and Sam has an idea for making a lot of money. When things start to go very wrong, both men soon regret their visit - and their idea.
from the back cover: 'I'm not a thief. I'm an innocent man,' shouts Brown. He is angry because he is in prison and the prison guards hate him. Then one day Brown has an idea. It is dangerous - very dangerous.
from the back cover: 'Everything's ready now. We can do the experiment,' says your assistant Joe. You are the famous scientist Mary Durie working in a laboratory in Alaska. When you discover something very new and valuable, other people want to try to steal your idea - can you stop them before they escape?