4 books in series
The Sunken Kingdom
The Sunken Kingdom is a 4-book series with 4 primary works first released in 2006 with contributions by Kim Wilkins.
#1
2006 • 2 Readers • 4
#2
2006 • 1 Reader • 98 pages
#3
2008 • 1 Reader • 96 pages
#4
2008 • 1 Reader