Pern is a 30-book series with 22 primary works first released in 1968 with contributions by Anne McCaffrey, Karen Wynn Fonstad, and 9 others.
1985 • 25 Readers • 352 pages • 3.8
1998 • 3 Readers • 744 pages • 4
1998 • 48 Readers • 725 pages • 3.6
1998 • 27 Readers • 644 pages • 3.5