Rabbit Angstrom is a 6-book series with 6 primary works first released in 1960 with contributions by John Updike.
1960 • 125 Readers • 337 pages • 3.6
1971 • 24 Readers • 440 pages • 3.3
1981 • 26 Readers • 467 pages • 3.2
1990 • 19 Readers • 608 pages • 4
2002 • 2 Readers • 4