Kelley Armstrong books in order
33 books in the catalogue, about 252 hours of reading in all; the shortest takes 5 hours and the longest 14 hours.
2 series and 21 standalone books in the catalogue.
Women of the Otherworld
14 books 1 
Bitten 8.4 h 
Dime Store Magic 7.6 h 4 
Industrial Magic 9.7 h 5 
Haunted 9.1 h 
Chaotic 7.4 h 7 
No Humans Involved 9.0 h 8 
Personal Demon 7.0 h 9 
Living with the Dead 7.6 h 
13 8.7 h
Bitten 8.4 h 2 Stolen length not known
3 Dime Store Magic 7.6 h 4 Industrial Magic 9.7 h 5 Haunted 9.1 h 6 Broken length not known
Chaotic 7.4 h 7 No Humans Involved 9.0 h 8 Personal Demon 7.0 h 9 Living with the Dead 7.6 h 10 Frostbitten length not known
11 Waking the Witch length not known
12 Spell Bound length not known
13 13 8.7 h Darkest Powers
3 books
Standalone books
Stolen 8.8 h 
Broken 8.8 h 
Many Bloody Returns 6.6 h 
No Humans Involved 6.5 h 
Blood Lite 7.2 h 
Frostbitten 6.6 h 
Men of the Otherworld 7.0 h 
Kisses from Hell 4.8 h 
Tales of the Otherworld 7.6 h 
The Year's Best Dark Fantasy & Horror 2010 10.0 h 
Waking the Witch 6.2 h 
Spell Bound 6.5 h 
The Gathering 6.8 h 
The Calling 6.5 h 
Rags & Bones 6.8 h 
The Rising 7.9 h Blood Sisters 8.6 h 
NEvermore! Tales of Murder, Mystery and the Macabre 4.8 h 
Thor's Serpents 6.8 h 
City of the Lost 7.6 h 
The Best of Subterranean 13.8 h