Plainsong is a 3-book series with 3 primary works first released in 1999 with contributions by Kent Haruf, Anthony Walton, and Kareem Abdul-Jabbar.
1999 • 53 Readers • 301 pages • 4.3
2004 • 6 Readers • 528 pages • 5
2013 • 10 Readers • 257 pages • 3.7