Here are the Prey novels in order of publication: 1. Rules of Prey (1989), 2. Shadow Prey (1990), 3. Eyes of Prey (1991), 4. Silent Prey (1992), 5. Winter Prey (1993), 6. Night Prey (1994), 7. Mind Prey (1995), 8. Sudden Prey (1996), 9. Secret Prey (1998), 10. Certain Prey (1999), 11. Easy Prey (2000), 12. Chosen Prey (2001), 13. Mortal Prey (2002), 14. Naked Prey (2003), 15. Hidden Prey (May 2004), 16. Broken Prey (May 2005), 17. Invisible Prey (May 2007), 18. Phantom Prey (May 2008).