Lexile®: 380
9781285347257Lexile®: 410
9781285346984Lexile®: 400
9781285346991Lexile®: 380 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241106Lexile®: 410 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241762Lexile®: 330 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241724Lexile®: 400 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241687Lexile®: 400 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241700Lexile®: 300 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241731Lexile®: 350 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241779Lexile®: 400 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241748