Nightside is a 12-book series with 11 released primary works first released in 2003 with contributions by Simon R. Green.
#6 of 11 in Nightside
2006 • 47 Readers • 247 pages • 3.7
#10 of 11 in Nightside
2010 • 36 Readers • 275 pages • 3.8
#12 of 11 in Nightside
2014 • 31 Readers • 310 pages • 3.8