Sam and his friends at the kung fu school use mathematics to solve puzzles about boiling water and melting glass, and figure out the secret to opening a clock that is really a lock while helping Sifu Faiza. Book 4 of Manga Math Mysteries Series Interest Level: 3-6 Reading Level: 3.4 ATOS Book Level: 3.4 AR Interest Level: MG AR Points: .5 AR Quiz: 131751EN Reading Counts Level: 3.6 Reading Counts Points: 3 Lexile Measure: 490 Lexile Code: GN (Graphic Novel) Guided Reading Level: O Fountas & Pinnell: Q.