Max, Liz, and Chen will never take lunch for granted again after they come to the rescue of frazzled school staff in Book 5 of the Code Breakers series. When the food truck fails to deliver what Miss Kintz, the lunch lady, needs to feed the kids, it's chaos in the cafeteria! Max, Liz, and Chen step up to help and discover another coded message. It looks like Miss Graph, the school librarian and leader of the Code Breakers Club is up to something, but what? And who else is involved? This decodable chapter book lets upper elementary readers build fluency with R-controlled vowels and diphthongs while unraveling this page-turning mystery. Features dyslexia-friendly font and accessible design to help meet the learning needs of all students.