Lexile®: 720
9781285347776Lexile®: 440 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
9780736241656Lexile®: 810
9781285347417Lexile®: 950, 960, 970, 980, 990, 1000, 1010, 1020, 1030, 1040
9781285827049Lexile®: 840
9781285347721Lexile®: 680 ; DRA: 44, 45, 46, 47, 48, 49, 50
9780736241809Lexile®: 640
9781285347493Lexile®: 990, 1000, 1010, 1020, 1030, 1040, 1050, 1060, 1070
9781285827087Lexile®: 300 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
978073624173119th Edition
© 2022, Published
9798214148984Lexile®: 630 ; DRA: 44, 45, 46, 47, 48, 49, 50
97807362418613rd Edition
© 2014, Published
9781133606512Lexile®: 780
97812853474552nd Edition
© 2025, Published
979821413802212th Edition
© 2023, Published
9798214140827Lexile®: 800
9781285347370Lexile®: 450
978128534695311th Edition
© 2017, Published
9780357082515Lexile®: 880
9781285347837Lexile®: 460 ; DRA: 30, 31, 32, 33, 34, 35, 36, 37, 38
978073624171711th Edition
© 2016, Published
9781305091474