Women of the Otherworld Series
$6 each
Book 3 to 11
Dime Store Magic (2004)
Industrial Magic (2004)
Haunted (2005)
Broken (2006)
No Humans Involved (2007)
Personal Demon (2008)
Living with the Dead (2008)
Frostbitten (2009)
Waking the Witch (2010)
Spellbound (2011)
For summary of books : http://en.wikipedia.org/wiki/Women_of_the_Otherworld