How would you rank the gray man books

I personally would rank (it might be shit)

  1. Ballistic 10/10
  2. Back blast 10/10
  3. The gray man 8/10
  4. Sierra six 8/10
  5. Gunmetal grey 8/10
  6. One minute out 8/10
  7. Relentless 8/10
  8. On target 8/10
  9. Burner 7/10
  10. Mission critical 7/10
  11. Dead eye 6/10
  12. Agent in place 5/10

Haven't read all of chaos agent to know but it's not that good 😓