The Green Door: A Riley Quinn Mystery Book 2

A Gripping Crime Thriller of Secrets, Betrayal, and a Deadly Vault

By: Ava Sterling

Narrated by: Virtual Voice

The Green Door

A Riley Quinn Mystery – Book Two
by Ava Sterling

Beneath Harbor City lies a secret no one is meant to uncover.

Detective Riley Quinn thought she was chasing a thief. Instead, she found the vault her mother died protecting—an iron door hidden deep under city hall, sealed with blood and secrets.

Now the city is unraveling. Judges and politicians are turning up dead. The Bureau of City Integrity has branded Riley a rogue cop. And Whitford—the powerful collector pulling the strings—knows Riley is the only one who can open the vault.

Inside lies the truth about Harbor City’s darkest past. But unlocking it could destroy everything Riley has left to protect.

Fast-paced, atmospheric, and filled with shocking twists, The Green Door is the explosive second book in the Riley Quinn Mystery Series. Perfect for fans of Lisa Gardner, Michael Connelly, and Karin Slaughter, this thriller will keep you turning pages late into the night.

If you love:
✔️ Strong, determined female detectives
✔️ Conspiracies, betrayals, and secrets buried in plain sight
✔️ A gritty city setting that becomes its own character
✔️ Cliffhangers that leave you desperate for the next book

…then you’ll love Ava Sterling’s Riley Quinn Mystery Series.
Free Access to Book One is Linked in Book Two.

⚡ Grab your copy of The Green Door today and unlock the truth before Riley does.

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