Five Hundred Kingdoms is a 8-book series with 6 released primary works first released in 2004 with contributions by Mercedes Lackey, C.E. Murphy, and Tanith Lee.
#1.5 of 9 in Walker Papers
2005 • 6 Readers • 400 pages • 4
#5 of 6 in Five Hundred Kingdoms
2010 • 25 Readers • 352 pages • 3.6
#6 of 6 in Five Hundred Kingdoms
2011 • 22 Readers • 334 pages • 3.1