"Samantha Archer, also known as Sam, couldn't be more excited about her class trip to Scrub Brush, the cool frontier town. But from the second they arrive at the historic village, it's clear someone's trying to make the whole town disappear. Can Sam and her friends save Scrub Brush?"--Unedited summary from book.

One hot Friday -- Long road -- Two riders -- Third bunkmate -- More crimes -- Around the fire -- Dorks -- Down by the river -- Last night -- Bag of tricks -- B.I.G. finale.