Private investigators

1929 • 213 Readers • 165 pages • 3.9

1998 • 175 Readers • 233 pages • 3.5

2002 • 117 Readers • 549 pages • 3.8

1882 • 100 Readers • 304 pages • 4.2

1935 • 98 Readers • 256 pages • 3.8

1942 • 63 Readers • 238 pages • 3.6

1949 • 35 Readers • 257 pages • 3.6

1972 • 33 Readers • 256 pages • 3.4

2020 • 16 Readers • 448 pages • 4

1902 • 10 Readers • 206 pages • 4

1993 • 7 Readers • 276 pages • 3.5

1939 • 2 Readers • 174 pages • 2.5

1986 • 2 Readers • 164 pages • 4

2000 • 1 Reader • 358 pages

1950 • 1 Reader

1941 • 1 Reader • 143 pages • 3

2005 • 1 Reader • 355 pages • 5

1986 • 1 Reader • 288 pages

1890 • 1 Reader

2018 • 1 Reader • 273 pages • 5