The Hollows is a 23-book series with 24 primary works first released in 2004 with contributions by Kim Harrison and Lisa Unger.
Short Stories from Hell
2006 • 21 Readers • 416 pages • 3
#5.1 - Brother's Keeper of 5 in Dante Valentine
2008 • 13 Readers • 491 pages • 4
Short Stories from Hell
2007 • 17 Readers • 374 pages • 3.6
#6.1 - The Bespelled of 18 in The Hollows
2011 • 2 Readers • 632 pages