Shortly afterwards he tails two men in black and discovers them performing an illegal trade .
High school detective Jimmy Kudo goes to an amusement park with his friend , Rachel Moore , and solves a murder that occurs on a roller coaster .
Shortly afterwards Jimmy Kudo tails two men in black and discovers them performing an illegal trade .
High school detective Jimmy Kudo goes to an amusement park with his friend , Rachel Moore , and solves a murder that occurs on a roller coaster .