Nightside is a 10-book series with 9 released primary works first released in 2003 with contributions by Simon R. Green.
#6 of 9 in Nightside
2006 • 42 Readers • 247 pages • 3.6
#10 of 9 in Nightside
2010 • 33 Readers • 275 pages • 3.7
#12 of 9 in Nightside
2014 • 28 Readers • 310 pages • 3.8