#516
1969 • 1 Reader • 208 pages • 3
#517
#518
#1 of 4 in Mostly Monsters
1989 • 1 Reader • 132 pages • 3
#519
#520
#9 of 14 in Fifth Grade Monsters
1988 • 1 Reader • 98 pages
#523
#3 of 4 in Mostly Monsters
1989 • 1 Reader • 123 pages • 3
#524
#526
1955 • 2 Readers • 2
#527
1976 • 1 Reader • 312 pages
#528
#529
1925 • 4 Readers • 352 pages • 4.5
#530
1990 • 1 Reader • 527 pages • 2
#531
1 Reader
#532
#533
8 Readers • 2.8
#534
#535
1974 • 1 Reader • 132 pages • 3
#536
#18 of 12 in The Black Stallion
1969 • 4 Readers • 187 pages • 2.5
#537
#538
2013 • 4 Readers • 352 pages • 3.3
#539
1967 • 1 Reader • 175 pages • 3
#542
1969 • 1 Reader • 130 pages • 3
#543
1971 • 1 Reader • 116 pages • 3
#544
#11 of 5 in The Trick Series
1976 • 1 Reader • 210 pages • 3
#546
1974 • 120 pages
#548
1964 • 1 Reader • 271 pages • 3
#549
1 Reader
#550
1976 • 2 Readers • 318 pages • 3
#551
13 Readers • 269 pages • 3.5
#552
#553
#13 of 21 in Dr. Gideon Fell
1941 • 6 Readers • 4
#554
1989 • 1 Reader • 260 pages • 2
#555
#556
#557
1979 • 1 Reader • 170 pages
#558
1991 • 20 Readers • 445 pages • 3.7
#559
#4 of 1 in Agaton Sax
1959 • 1 Reader • 110 pages • 2
#560
#2 of 1 in The Saturday Gang
1964 • 1 Reader • 192 pages • 3
#561
1966 • 3 Readers • 3.5
#562
#563
#564
#565
#566
#1 of 26 in The Cat Who...
1966 • 47 Readers • 216 pages • 3.7
#567
#2 of 26 in The Cat Who...
1967 • 7 Readers • 224 pages • 4
#568
#5 of 26 in The Cat Who...
1987 • 11 Readers • 257 pages • 3.3
#569
#8 of 26 in The Cat Who...
1988 • 9 Readers • 278 pages • 3.4
#570
#10 of 26 in The Cat Who...
1990 • 9 Readers • 277 pages • 3
#571
#12 of 26 in The Cat Who...
1991 • 8 Readers • 292 pages • 2.7
#572
#573
#11 of 26 in The Cat Who...
1990 • 5 Readers • 240 pages • 3
#574
1989 • 2 Readers • 226 pages • 3
#575
#1 of 1 in Jeffrey and the Third Grade Ghost
1988 • 1 Reader • 84 pages • 3
#576
1 Reader
#577
1988 • 1 Reader • 202 pages • 2
#578
#4 of 26 in The Cat Who...
1986 • 14 Readers • 249 pages • 3.7
#579
1975 • 1 Reader • 191 pages • 3
#580
#6 of 26 in The Cat Who...
1987 • 11 Readers • 224 pages • 3.8
#581
#7 of 26 in The Cat Who...
1988 • 11 Readers • 208 pages • 3.5
#582
#13 of 26 in The Cat Who...
1992 • 5 Readers • 239 pages • 3.7
#583
1983 • 1 Reader • 109 pages • 3
#585
#2 of 4 in Oxford Time Travel
1990 • 224 Readers • 514 pages • 4.1
#586
2017 • 1 Reader • 232 pages
#587
#589
#20 of 31 in The Happy Hollisters
1961 • 1 Reader
#590
#591
8 Readers • 3.3
#592
1867 • 1 Reader • 112 pages
#593
#594
3 Readers • 5
#595
#1-9 of 9 in Sherlock Holmes
1905 • 1 Reader • 4
#596
1920 • 1 Reader • 44 pages • 2
#597
2018 • 1 Reader • 274 pages • 4
#598
2018 • 3 Readers • 328 pages
#599
2018 • 1 Reader • 251 pages
#600
#22 of 31 in The Happy Hollisters
1963
#601
#24 of 26 in Meg Langslow
2018 • 2 Readers • 279 pages • 5
#602
2018 • 1 Reader • 267 pages • 3
#603
1 Reader • 3
#604
#605
2017 • 1 Reader • 3
#606
2017 • 2 Readers
#607
#608
1 Reader
#609
#1 of 3 in The Greystone Secrets
2019 • 55 Readers • 416 pages • 4
#610
#611
#612
#1 of 5 in The Dread Penny Society
2019 • 9 Readers • 352 pages • 4
#613
#614
2019 • 1 Reader • 372 pages
#616
#617
1 Reader • 2
