Alex Delaware series by Jonathan Kellerman

1. When the Bough Breaks
2. Blood Test
3. Over the Edge
4. Silent Partner
5. Time Bomb
6. Private Eyes
7. Devil's Waltz
8. Bad Lore
9. Self-Defense
10. The Web
11. The Clinic
12. Survival of the Fittest^
13. Monster^
14. Dr. Death
15. Flesh and Blood^
16. The Murder Book^
17. A Cold Heart
18. Therapy^