When one of Mother Hen's chicks goes missing, a massive search begins as neighbors, firemen, and detectives all race to the scene to lend a helping hand. Interest Level: K-3 Reading Level: 1.7 ATOS Book Level: 2 AR Interest Level: LG AR Points: .5 AR Quiz: 129905EN Reading Counts Level: 1.1 Reading Counts Points: 1 Lexile Measure: 300 Lexile Code: AD (Adult Directed).