When Max the duck decides to stay behind when his flock flies south, Irene invites him to stay with her for the winter. Interest Level: K-3 Reading Level: 2.0 ATOS Book Level: 2 AR Interest Level: LG AR Points: .5 AR Quiz: 114955EN Reading Counts Level: 1.3 Reading Counts Points: 1 Lexile Measure: 390 Lexile Code: AD (Adult Directed).