Numbering the Crime

When Jessa is kidnapped by drug runners, her friends race to locate and rescue her, using forensic mathematics to help. When Maeve is framed for drug possession and her brother is wanted for murder, she must try to clear them both using forensic meteorology. Includes forensic notes from the story, ?graphic novel? illustrations and color photographs, sections on further reading, and for more information, bibliography, index, and profiles on the author, illustrator, and series consultant.