Self Improvement

1937 • 314 Readers • 270 pages • 3.4

2023 • 291 Readers • 17h 7m • 4.3

2016 • 2,010 Readers • 168 pages • 4.2

1998 • 457 Readers • 270 pages • 3.6

-180 • 1,003 Readers • 254 pages • 4.2