"Although he sees no need for more books to read, Bear agrees to accompany Mouse to the library."--OCLC. Interest Level: K-3 Reading Level: 2.6 ATOS Book Level: 3.3 AR Interest Level: LG AR Points: .5 AR Quiz: 168038EN Reading Counts Level: 3.3 Reading Counts Points: 1 Lexile Measure: 570 Fountas & Pinnell: L.