Lexile®: 500 ; DRA: 44, 45, 46, 47, 48, 49, 50
9780736241885 $61.50Lexile®: 730 ; DRA: 44, 45, 46, 47, 48, 49, 50
9780736241793 $61.50Lexile®: 550 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241649 $61.50Lexile®: 640
9781285347493 $61.50Lexile®: 810
9781285347417 $61.50Lexile®: 550
9781285346915 $61.50Lexile®: 610
9781285346939 $61.50Lexile®: 520
9781285347226 $61.50Lexile®: 610
9781285347332 $61.50