Book excerpt: Grandpa Ganja's High School Survival Guide is a how-to book for American kids who are in high school now or will be soon. It's about learning how to get passing grades with a minimal amount of work by applying deviousness and cunning. Learn how to get a good class schedule, write phony absence notes, survive parent conferences, evade homework, out-wit crooks and bullies, con the principal, and much more.