Author Information
D.F. Hart's Latest Book

Newest Release

  • Bibliography:
    15 Books (1 Series)
  • First Book:
    January 2019
  • Latest Book:
    December 2024
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Full Series List in Order

Vital Secrets

0.5 - Wall of Secrets (May-2019)
1 - Book Of Secrets (Jun-2019)
2 - List of Secrets (Aug-2019)
3 - Web of Secrets (Apr-2020)
4 - Path of Secrets (Oct-2020)
5 - Carnival of Secrets (May-2021)
6 - House of Secrets (Dec-2021)
7 - End of Secrets (Jul-2022)
8 - Book Keepers (Mar-2019)

Book List in Order: 15 titles



  • Berlin 1961. Two men, enemies-one mourning Hitler, the other glad he's gone. The building of the wall through the heart of the city unexpectedly sets each on his own quest. As fate would have it, their paths cross again, years later, on the other sid...



  • Book Keepers, the second in the series by D. F. Hart, brings back main characters Bella Amsel, Nathan Thomas and Max Jones, and introduces new characters into the series as well. Bella and Nathan have survived the events of the previous fall - but no...



  • What can stop the rise of a Fourth Reich on American soil?

    1961 â€" Adolf Warner is a second-generation Nazi whose sole focus is to restore Hitler’s Reich to its proper glory.

    Manfred Amsel is a college professor and Allied spy, tuck...



  • Book of Secrets, the second book in D. F. Hart's Vital Secrets series, brings back Bella Amsel, Nathan Thomas and Max Jones, and introduces new characters into the series as well. Bella and Nathan have survived the aftermath of a decades-old hatr...



  • It could just be coincidence. It also could be revenge.

    But hardened cop Frank Zimmerman doesn’t believe in coincidences.

    A drowned lawyer, a fatal car accident, a heart attack and a socialite’s lethal fall in front of a huge crowd...



  • A collection of the first three novels in the Vital Secrets series.Book of Secrets - How far will an FBI agent go to keep his fiancée safe?List of Secrets - Can a jaded cop prove 'accidental' deaths aren't accidental before others die?Web of S...



  • So many to choose from...Someone's killing one college co-ed a month in North Texas.A predator with exacting tastes uses technology to select his targets....So little time...Detective Joe Wallace and BAU agent Nathan Thomas see his pattern - But they...



  • Sometimes the road less traveled contains monsters...Grant Forrester is living his lifelong dream. He's finally become a respected voice as the Arts and Entertainment writer for The Best of Texas, the state's premier magazine. Through him, hundreds o...



  • Some cases hit closer to home than others... FBI agent Nathan Thomas and his team are determined to find and stop a cold-blooded, dispassionate killer whose machinations claim the most innocent of victims - small children. Nathan's delicate balancing...






  • One wrong choice is all it takes.I want to be one of the best professional assassins in the world when I grow up. I want to travel the globe and mete out judgement to those who think they're above the law.Said no one, ever. But here I am.It's far cry...



  • What happens when the team whose specialty is hunting down killers become the hunted?FBI agent Nathan Thomas faces a new whole challenge - solve the puzzle of several mysterious and unreported deaths in rural Texas, while also facing off against a ru...



  • The first TWO Vital Secrets books in a limited-time box set.Book Of Secrets:They survive a nightmare – but they don't escape unscathed.A harrowing ordeal puts FBI profiler Nathan Thomas and girlfriend Bella Amsel face to face with pure evil.Li...



  • Sometimes reunions aren't happy...Still reeling from an unexpected loss, FBI profiler Nathan Thomas finds himself embroiled in war on two fronts – against a cartel that's declared open season on his team, and a shrewd serial kill...



  • Sometimes it's the little things that matter most...What would a retired schoolteacher, a financial planner, and a dental hygienist have in common? Other than their killer, no one knows.... But FBI Profiler Nathan Thomas and his team need to figure i...



Frequently Asked Questions (FAQ)

D.F. Hart has published 15 books.

The next book by D.F. Hart, Game of Secrets, will be published in December 2024.

The first book by D.F. Hart, And the Wall Came Down, was published in January 2019.

Yes. D.F. Hart has 1 series.