65 books • 23 series
Book #1: One Summer Night
Book #2: What Happens in Summer
Book #4: Trapping a Terrorist
Book #1: Darkness Calls
Book #2: Danger Calls
Book #3: Temptation Calls
Book #4: Death Calls
Book #5: Devotion Calls
Book #1: Decoy Training
Book #2: Secret Agent Reunion
Book #10: Blood Calls
Book #1428: More Than a Mission
Book #16: Blood Calls
Book #43: Beast of Darkness
Book #60: Fury Calls
Book #1476: Secret Agent Reunion
Book #1540: Soldier's Secret Child