Are you like me—appreciate that a series "can be read in any order" but, DANG IT, you want to read them in the CORRECT order? 

Then come sit next to me, my friend. I understand! Here's the reading order for my books. (or see the pretty covers in order HERE)

LINEAR TACTICAL SERIES
Series ongoing • 12 books planned
Cyclone (Zac & Anne)
Eagle (Finn & Charlie)
Shamrock (Aiden & Violet)
Angel (Gabriel & Jordan)
Ghost (Dorian & Grace)
Shadow (Heath & Lyn)
Echo (Cade & Peyton - Nov 2019)
Phoenix (Boy Riley & Girl Riley - TBA)
Baby (Baby & Quinn - TBA)
Redwood (Gavin & Lexi - TBA)
Scout (Wyatt & Nadine - TBA)
Forever (Ethan & Jess grown up - TBA)
BREE & TANNER SERIES
4 books • series complete
Calculated Risk
Security Risk
Constant Risk
Risk Forever
INSTINCT SERIES
3 books • series complete
Primal Instinct
Critical Instinct
Survival Instinct
OMEGA SECTOR: CRITICAL RESPONSE TEAM 
12 books • series complete
(includes both the Critical Response & Under Siege books)
Special Forces Savior
Fully Committed
Armored Attraction
Man of Action
Overwhelming Force
Battle Tested
Daddy Defender
Protector's Instinct
Cease Fire
Major Crimes
Armed Response
In the Lawman's Protection
OMEGA SECTOR: COVERT OPS SERIES
4 books • series complete
Infiltration
Countermeasures
Untraceable
Leverage