#2
39 Readers • 3.8
#3
18 Readers • 3.8
#4
18 Readers • 4
#5
14 Readers • 4
#6
20 Readers • 4.1
#7
19 Readers • 4
#8
29 Readers • 4.1
#9
#10
16 Readers • 3.9
#11
13 Readers • 4.1
#12
15 Readers • 3.9
#13
11 Readers • 3.9
#14
26 Readers • 3.9
#15
15 Readers • 3.9
#16
12 Readers • 4
#17
#18
#2 of 7 in The Adventure Series
2006 • 5 Readers • 292 pages • 3.8
#19
#20
#7 of 7 in The Adventure Series
1952 • 6 Readers • 192 pages • 3.8
#21
#8 of 15 in The Five Find-Outers
2 Readers • 4
#22
4 Readers • 3.5
#23
#24
#25
#26
#27
#12 of 15 in The Five Find-Outers
1954 • 5 Readers • 141 pages • 4
#28
#29
#30
#31
#32
11 Readers • 3.8
#33
15 Readers • 3.9
#34
14 Readers • 3.7
#35
14 Readers • 4
#36
15 Readers • 3.8
#37
#3 of 7 in The Adventure Series
1947 • 6 Readers • 200 pages • 4.2
#38
#39
#5 of 7 in The Adventure Series
1949 • 4 Readers • 336 pages • 3.5
#40
#41
2004 • 1 Reader • 214 pages • 3
#42
#13 of 15 in The Five Find-Outers
1956 • 6 Readers • 139 pages • 4.3
#43