#2
#3
Scientists in the Field
2010 • 2 Readers • 80 pages • 4
#4
3 Readers • 3
#5
2012 • 40 Readers • 392 pages • 3.8
#6
2011 • 66 Readers • 642 pages • 4.5
#7
#8
#9
#10
#3 of 7 in Percy Jackson and the Olympians
1997 • 1,058 Readers • 312 pages • 4.2
#11
#12
#13
#14
14 Readers • 3.3
#15
#7 of 10 in Little House
1941 • 55 Readers • 307 pages • 3.9
#16
1988 • 677 Readers • 240 pages • 4.3
#17
1967 • 1 Reader • 4
#18
#19
2015 • 16 Readers • 34 pages • 4.1
#20
2015 • 10 Readers • 40 pages • 3.8
#21
2012 • 2 Readers • 338 pages • 3
#22
#23
2021 • 19 Readers • 222 pages • 3.4
#24
2014 • 1 Reader • 32 pages • 2
#25
#26
#27
#28
#29
#38 of 98 in The Boxcar Children
1994 • 7 Readers • 122 pages • 3
#30
#31
#32
#33
#35
#36
#4 of 4 in Wayside School
2020 • 23 Readers • 192 pages • 4
#37
#1 of 24 in Left Behind: The Kids
1998 • 11 Readers • 160 pages • 3
#38
1 Reader
#39
#40
4 Readers • 5
#41
#4 of 38 in Baby-Sitters Little Sister
1989 • 6 Readers • 102 pages • 4.3
#42
3 Readers • 5
#43
2006 • 26 Readers • 208 pages • 3.7
#44
#45
1905 • 2 Readers • 108 pages • 5
#46
1970 • 178 Readers • 124 pages • 3.6
#47
#48
#49
2023 • 8 Readers • 3.9
