Zookeeper Amos McGee always makes time to visit his friends who live at the zoo until the day he stays home because he is sick. Interest Level: K-3 Reading Level: 3.1 ATOS Book Level: 3 AR Interest Level: LG AR Points: .5 AR Quiz: 135897EN Reading Counts Level: 3.6 Reading Counts Points: 1 Lexile Measure: 760 Lexile Code: AD (Adult Directed) Caldecott Medal, 2011.