Darkest Powers by Kelley Armstrong (series)

Book #	Title/Author
0.4	Kat by Kelley Armstrong (also published in Led Astray: The Best of Kelley Armstrong by Kelley Armstrong)
0.5	Hunting Kat by Kelley Armstrong (also published in Kisses from Hell by Kristin Cast, Kelley Armstrong, Richelle Mead, Francesca Lia Block, & Alyson Noel)
0.6	Dangerous by Kelley Armstrong (also published in Darkest Powers Bonus Pack 1 by Kelley Armstrong)
0.6, 1.5, 2.5	Darkest Powers Bonus Pack 1 by Kelley Armstrong
1	The Summoning by Kelley Armstrong
1.5	Divided by Kelley Armstrong (also published in Darkest Powers Bonus Pack 1 by Kelley Armstrong)
2	The Awakening by Kelley Armstrong
2.5	Disenchanted by Kelley Armstrong (also published in Darkest Powers Bonus Pack 1 by Kelley Armstrong)
3	The Reckoning by Kelley Armstrong
3.5	Belonging by Kelley Armstrong (also published in Darkest Powers Bonus Pack 2 by Kelley Armstrong)
3.5, 3.6	Darkest Powers Bonus Pack 2 by Kelley Armstrong
3.6	Enthralled: Paranormal Diversions edited by Melissa Marr & Kelley Armstrong (also published in Darkest Powers Bonus Pack 2 by Kelley Armstrong)