The Royal Diaries is a 7-book series first released in 1999 with contributions by Kristiana Gregory, Barry Denenberg, and 3 others.
1999 • 1 Reader • 192 pages • 2
2002 • 11 Readers • 202 pages • 3.6
2002 • 1 Reader • 196 pages • 3
2000 • 10 Readers • 216 pages • 3.3
2001 • 8 Readers • 250 pages • 3.5
2000 • 7 Readers • 136 pages • 3