Kingdom is a 10-book series with 10 primary works first released in 2003 with contributions by Marie Hall.
2012 • 6 Readers • 188 pages • 3
2012 • 6 Readers • 200 pages • 3.5
2012 • 3 Readers
2013 • 5 Readers • 204 pages • 3
2013 • 1 Reader • 28 pages
2013 • 3 Readers • 115 pages
2014 • 3 Readers • 200 pages
2014 • 3 Readers • 206 pages
2014 • 3 Readers • 209 pages
2015 • 3 Readers • 204 pages