#518
1978 • 1 Reader • 2
#519
#520
#19 of 81 in Star Trek: The Original Series
1984 • 4 Readers • 256 pages • 4
#521
1989 • 8 Readers • 224 pages • 4
#522
#523
#524
#525
#1-2 of 3 in The Norby Chronicles
1986 • 1 Reader • 185 pages • 3
#526
#527
1986 • 1 Reader • 220 pages • 3
#528
1967 • 1 Reader • 181 pages • 3
#529
1983 • 2 Readers • 222 pages • 3
#530
#531
#532
1987 • 100 Readers • 715 pages • 4.1
#533
1951 • 15 Readers • 176 pages • 3.1
#534
#535
#536
#537
1975 • 223 pages
#538
1977 • 1 Reader • 189 pages • 3
#539
1979 • 1 Reader • 227 pages • 3
#540
#541
1966 • 1 Reader • 188 pages • 3
#542
1968 • 1 Reader • 220 pages • 3
#543
1977 • 3 Readers • 200 pages • 3
#544
1976 • 4 Readers • 4
#546
1979 • 1 Reader • 254 pages • 3
#547
1961 • 1 Reader • 2
#548
#549
#14 of 2 in Chris Godfrey of U.N.E.X.A.
1973 • 1 Reader • 148 pages • 2
#550
#551
#552
5 Readers • 3.8
#553
#554
1989 • 25 Readers • 530 pages • 3
#555
1985 • 4 Readers • 4.7
#556
1976 • 2 Readers • 256 pages • 2.5
#557
#1 of 4 in My Teacher Is an Alien
1989 • 9 Readers • 160 pages • 3
#558
Star Wars Legends Fiction
1978 • 24 Readers • 222 pages • 2.6
#559
1981 • 4 Readers • 440 pages • 3.3
#560
#561
#562
1979 • 1 Reader • 258 pages • 3
#563
#1 of 4 in Saga of the Pliocene Exile
1981 • 13 Readers • 433 pages • 4.3
#564
#565
#3 of 4 in Saga of the Pliocene Exile
1983 • 16 Readers • 429 pages • 3.6
#566
1988 • 1 Reader • 341 pages
#567
#568
#3 of 3 in Planet Pirates
1991 • 6 Readers • 345 pages • 3.3
#569
#570
#571
3 Readers
#572
#2 of 1 in Justice and Her Brothers
1980 • 214 pages
#574
#575
1970 • 1 Reader • 159 pages
#576
1976 • 18 Readers • 185 pages • 3.4
#577
1991 • 1 Reader • 253 pages
#578
#579
#2 of 3 in Star Wars: The Han Solo Adventures
1979 • 11 Readers • 198 pages • 3.5
#580
#581
1968 • 1 Reader • 206 pages • 2
#582
1 Reader • 2
#583
1976 • 1 Reader • 185 pages • 3
#584
1980 • 1 Reader • 284 pages • 3
#585
#586
#3 of 48 in Star Trek: The Next Generation
1988 • 7 Readers • 260 pages • 2.8
#587
#588
1977 • 1 Reader • 158 pages • 2
#589
#590
#591
1991 • 2 Readers • 358 pages
#592
#1 of 1 in New Dimensions
1971 • 1 Reader • 249 pages • 3
#593
#595
1978 • 1 Reader • 96 pages • 2
#596
#18 of 81 in Star Trek: The Original Series
1984 • 8 Readers • 309 pages • 3.7
#597
#598
#24 of 81 in Star Trek: The Original Series
1985 • 6 Readers • 311 pages • 3.3
#599
#600
1952 • 1 Reader • 145 pages • 3
#601
#4 of 1 in Schmidt Analog Anthologies
1982 • 1 Reader • 287 pages • 3
#602
1971
#603
1967 • 1 Reader • 3
#605
#606
2 Readers
#607
#608
Future History of the Polesotechnic League
1966 • 1 Reader • 190 pages • 3
#609
#610
#19 of 5 in Annual World's Best SF
1990 • 1 Reader • 341 pages • 3
#611
2 Readers • 3
#612
1969 • 16 Readers • 480 pages • 3.8
#613
1973 • 2 Readers • 236 pages • 3
#615
1979 • 16 Readers • 3.5
#616
1987 • 296 Readers • 385 pages • 3.6
#617