Case file Nº 1627 · The Third Estate series

Some secrets are worth killing for.

Conspiracy-driven espionage thrillers by D. R. Berlin — surgeon, U.S. Army veteran and award-winning author. For readers who crave twists, tension, betrayal and high-stakes secrets.

  1. 01Secrets of the ManorBook One · Start here
  2. 02Devil’s TangoBook Two · Out now
86

Awards & honors for The Third Estate series

§ 01 — The case so far

File: The Third Estate · Status: Active · Two files open

Uncover the past. Survive the present. Change the future.

The Third Estate is a hidden network manipulating power across government, industry and defense — a covert syndicate that kills to remain invisible. Sophie Allard is about to learn how far it reaches.

Hover a pin to follow the string
Sophie Allard, as shown in the Devil's Tango trailer, at a rain-streaked window.
Sophie AllardPilot. Medical student. Military officer. Framed for murder.

The Third Estate

Hidden network.
Government · industry · defense.
Kills to remain invisible.

A fog-wrapped manor at night, windows lit.
Grand Lake ManorA deadly secret buried inside.

NoteSophie’s estranged father — dies in an explosion at the family estate. The official story does not hold.

Nº 1627
Eyes only

Dossier 1627

Powerful enough to expose the Third Estate. A man died protecting it.

Two armed figures walking toward a hidden door in a mountainside at sunset.
Kai LovacLast confirmed sighting. Three years off the grid.

File 01Book OneStart here

The Third Estate

Secrets of the Manor

When a brilliant young pilot uncovers a deadly conspiracy, she becomes the next target in a game she never agreed to play.

In a bustling outdoor market, an ordinary woman is assassinated in broad daylight. Twelve years later, the killer resurfaces — with a new target and a mysteriously sinister employer.

Read the full case file

When Sophie Allard’s estranged father dies in a mysterious explosion at the family estate, the official story does not hold. As she searches for answers, she uncovers The Third Estate, a hidden network manipulating power across government, industry, and defense.

Now Sophie is being hunted by a ruthless assassin and drawn into a web of espionage, betrayal, and long-buried family secrets — a story of truth, survival, and the cost of uncovering both.

“One of the year’s best thrillers.”

— BestThrillers.com

Choose your edition

Watch the trailer

Cover of The Third Estate: Secrets of the Manor — a lone figure walks toward a fog-wrapped manor at night.
Exhibit ABook One
Cover of The Third Estate: Devil's Tango — two armed operatives approach a hidden door in a mountainside at sunset.
Exhibit BBook Two

File 02Book TwoNew

The Third Estate

Devil’s Tango

When Sophie Allard is accused of murder, her only chance of surviving is to trust the last man on earth she should.

A dying gunshot victim whispers a message meant for someone else. By sunrise, Sophie is suspended, framed for murder, and hunted by people who don’t leave witnesses.

Read the full case file

Three years off the grid hasn’t erased Kai Lovac’s name from the kill lists. His friend died protecting Dossier 1627 — a file powerful enough to expose the Third Estate. Lovac once worked in their shadows. Now they want him erased.

Driven together by a shared threat and a past neither can escape, Sophie and Lovac are pulled into a labyrinth where assassins close in, hidden labs bury the truth, and betrayal waits at every turn. Relentless, cinematic, and razor-sharp.

Choose your edition

Watch the trailer

§ 02 — Screening room

Now showing · 3 reels

See the story before you open it.

Devil’s TangoReel 01 · Official trailer
Secrets of the ManorReel 02 · Trailer
The BestThrillers reviewReel 03 · Spot

§ 03 — The verdict

24 published reviews

This reviewer’s pride at guessing most book endings is slightly dented — yours might be too.

— Xanadu Book Review, on Secrets of the Manor
  • On the craft

    “Berlin’s strength lies in crafting tension and building a world that feels both immediate and perilous.”

    American Writing Awards
  • On the heroine

    “Sophie Allard is not your typical thriller protagonist… Instead, she soars.”

    Spotlyts
  • On the twists

    “Packed with unexpected twists and a jaw-dropping cliffhanger… Riveting.”

    The Prairies Book Review
  • Fair warning

    “Don’t be surprised if you find yourself burning the midnight oil.”

    Florence Osmund, Direct Book Reviews
  • On the series

    “An electrifying blend of secrets, sabotage and survival that sets the stage for a promising series.”

    BestThrillers
  • On the pace

    “You won’t be able to put it down.”

    Suzie Housley, Midwest Book Review

Read all 24 reviews

§ 04 — Distinctions

The Third Estate series · 2024 – 2026

86 awards. Gold medals, festival wins and an Author of the Year.

Every seal The Third Estate series has earned, in one cabinet. Filter by result, or open the full collection.

    § 05 — Personnel file

    Subject: D. R. Berlin

    Portrait of D. R. Berlin smiling outdoors in the snow, sunglasses pushed up on her head.
    Photographed off dutyD. R. B.

    She writes danger with a surgeon’s precision.

    D. R. Berlin is an award-winning author of mystery, suspense and thriller fiction. Her background in science, medicine and military service brings authentic tension and procedural realism to stories shaped by danger, loyalty and consequence.

    EducationMIT · Albert Einstein College of Medicine
    ServiceU.S. Army veteran
    ProfessionGeneral surgeon
    WritesThe Third Estate — espionage, conspiracy, family secrets
    Known alias“Mamarazzi” — usually found behind the camera at her children’s sports events
    Contactthethirdestate@drberlinauthor.com

    § 06 — Questions readers ask

    Five answers

    Before you open the file.

    Where should I start?

    Secrets of the Manor is Book One. It introduces Sophie Allard and the world of the Third Estate, so it’s the best place to begin. Devil’s Tango follows as Book Two.

    What kind of books does D. R. Berlin write?

    Conspiracy-driven espionage thrillers filled with political intrigue, betrayal, danger and high-stakes secrets — with both political and personal consequences.

    Who are these books for?

    Readers who love suspense, espionage, conspiracy, political intrigue and family secrets with real emotional stakes — and who like twists that keep raising the stakes.

    Where can I buy them?

    Both books are on Amazon in Kindle, paperback and hardcover editions. Use the edition tickets above to go straight to the one you want.

    How do I contact D. R. Berlin?

    Email thethirdestate@drberlinauthor.com for reader mail, book clubs, interviews and events.

    Be first through the door when the next file opens.