The Lock and Key Society Books in Order

Searching for her missing brother, Kat infiltrates a secret society on a Caribbean island and becomes a murder suspect. Enforcer Rush begins questioning her guilt as a hurricane traps them with buried treasure, old betrayals, and an unidentified killer.

Society operative Flynn investigates apparent hauntings at an isolated Maine manor until a girl's body makes the danger unmistakable. Deputy mayor Harper joins his search, uncovering hidden rooms and secrets while a killer threatens their growing partnership.

Invicta seeks protection for her senator uncle after attempts on his life. She does not know security operative Ryker also has orders to expose him, leaving their growing attraction entangled in political intrigue and sharply divided loyalties.

Riss travels to Venice seeking her birth family, with a mysterious Bible offering a possible answer. Her protector Cash has orders to obtain it for a secret society, testing their trust as enemies pursue them both.

Sent to investigate financial expert Lennox Crowe, security operative Dragan discovers she is hunting for her missing sister. Following a money trail from Morocco to Malta draws them into a trafficking conspiracy and an increasingly personal partnership.

Attorney Tatum investigates a vast Ponzi scheme and becomes a target after a murder and a break-in. Secret-society leader Archer must choose between protecting his organization's secrets and keeping the woman threatening to expose them alive.