(Here are some Connections within books) List is ongoing.
Out for Justice Series
Ricochet
Collide
Rampage – loosely connected to Cobalt Security
Destruction - loosely connected to Cobalt Security and Code of Honor
Bulletproof – Very connected to Code of Honor
A Phoenix Christmas
Detonate - Very connected to Operation Justice Force and Loosely connected to Code of Honor
Code of Honor Series
Cutting It Close
Risking It All - loosely connected to Cobalt Security
Bringing It Home – -loosely connected to Cobalt Security
Taking It Slow -
Whatever It Takes -
Battle It Out -
Despite It All -
Call it Quits - Loosely connected to Operation Justice Force series.
Cobalt Security Series
Without Warning
Without Fear
Without Limits - Connected to Operation Justice Force
Without Regrets - Connected to Operation Justice Force
Operation Justice Force Series
Lethal - Loosely connected to Code of Honor and Out for Justice series
Rough- Loosely connected to Out for Justice series
Honor - Loosely connected to Code of Honor series (previous members play roles)
Rebel - Very connected to Out for Justice series
Stealth - Connected to Cobalt Security series
Erebus Assassins
Broken - Loosely connected to Operation Justice Force and Cobalt Security and a new upcoming series.
Pacific Northwast Shifters
Hunted
Bonded
Marked