The Zero Mysteries

Some mysteries are buried. Others are encrypted.

Series Information

Series
The Zero Mysteries
Author
Primary Genre
International Mystery
Secondary Genre
Financial Thriller / Crime Thriller
Books in Series
1 Published
Series Status
Ongoing
Series Type
International Crime and Mystery Series
Reading Order
Publication Order Recommended
First Book
Featured Characters
Senior investigator Bernt Berg, his investigator daughter, and cryptocurrency insider Duan Ripa
Target Audience
Adult Mystery, International Crime, Financial Thriller, and Tech-Thriller Readers
Setting
International settings where crime, finance, technology, and hidden motives intersect, beginning in Zug, Switzerland’s Crypto Valley
Core Themes
Truth, deception, trust, secrecy, technology, financial power, grief, family, justice, and the limits of what investigators can know
Popular Tropes
Perfect murder, impossible crime, cryptic clues, cryptocurrency mystery
Publisher
The Zero Mysteries Reading Order
Book Title
1 Zero Knowledge

The Zero Mysteries is an intelligent, fast-paced international mystery series where murder, technology, money, and human ambition collide.

The series begins in Switzerland’s Crypto Valley with the death of cryptocurrency entrepreneur Luc Starck. What appears at first to be a natural death quickly becomes something far more complicated when investigators uncover evidence that Luc may have engineered an elaborate trail of clues before he died.

At the center of the mystery is Duan Ripa, a cryptography expert and gifted problem-solver drawn into a puzzle involving encrypted messages, hidden motives, a missing private key, and a fortune in cryptocurrency. Each discovery raises another question, and every answer seems to reveal another layer of deception.

The deeper the investigation goes, the more it becomes clear that technology is only part of the mystery. Behind the cryptography and digital wealth are deeply human motivations: grief, loyalty, greed, obsession, regret, and the desire to control what happens after we are gone.

That balance defines The Zero Mysteries. These are not stories where technology replaces character or where complicated concepts overwhelm the mystery. Instead, technology becomes another tool for deception, another source of clues, and another way for people to hide what they do not want others to discover.

As the series expands beyond the events of Zero Knowledge, each mystery is designed to combine traditional investigation with contemporary questions involving technology, business, finance, cybersecurity, and the increasingly complicated relationship between the physical and digital worlds.

Clues may be buried in code rather than handwritten notes. Motives may stretch across corporations, countries, and computer networks. A crime that begins with one unexplained death can uncover secrets involving enormous sums of money, powerful organizations, hidden identities, and people willing to kill to protect what they have built.

Yet at the center of every case remains the same fundamental mystery: Why do people do what they do?

The Zero Mysteries explores that question through intricate puzzles, international settings, unconventional characters, and investigations in which appearances are rarely trustworthy. Logical explanations compete with emotional ones. People who appear guilty may be hiding something entirely different, while those who seem harmless may understand far more than they reveal.

Every secret has a key. Every puzzle has an answer. The danger begins when someone decides that answer must never be found.

PRAISE FOR THE ZERO MYSTERIES SERIES

  • The conclusion was a complete surprise; I never anticipated it and did not see it coming at all. I keep reflecting on the ending in my mind; it was truly remarkable and fitting.

    Alma Boucher for Readers’ Favorite

  • Deeply rooted in reality, the word-building of this narrative skillfully conveys the excitement of anonymity. Its capacity to defy genre boundaries is evident as it reads as literary fiction at first, then as a cyber thriller, and lastly as a revenge story.

    The Feathered Quill

  • Zero Knowledge is an exciting thriller by Arnaud Pascolo that skillfully weaves together a complicated and high-stakes story involving crime, technology, and personal drama. This book is a masterpiece of modern storytelling.

    Jessica Morgan for The Book Revue


Awards & Recognition

Award Name Year What It Was For
Global Ebook Awards 2025 Zero Knowledge — Silver Medal, Mystery Fiction
Firebird Book Awards 2025 Zero Knowledge — First Place, Mystery
Global Book Awards 2025 Zero Knowledge — Bronze Medal, Thrillers – Murder
PenCraft Book Awards 2025 Zero Knowledge — Runner-Up, Fiction – Mystery – General
Literary Titan Book Award 2025 Zero Knowledge — Silver Medal recognition
Readers’ Favorite Five-Star Review 2025 Zero Knowledge — Five-Star Editorial Review, Fiction – Mystery – Murder
Gold and black emblem with a globe and laurel leaves containing the text "Global Book Award."
Gold and black circular award badge for peer craft awards 2025, with the words "Winner" and "Runner-up" inside, and the phrase "Literary Excellence" around the border.
Gold and black circular badge indicating 'PENCRAFT AWARDS' for literary excellence, with 'A BEST BOOK WINNER SUMMER 2025' in the center.
A circular logo for the Global Ebook Awards, featuring a large lowercase 'e' over a globe, with text indicating a Silver award and the website GlobalEbookAwards.com.
A silver and black badge with the text "Literary Talk Book Award" and decorative stars and laurel branches.
A circular logo with a black background and white border. It features a stylized orange and yellow firebird with outstretched wings and a long tail. The text around the logo reads 'Speak Up Talk Radio' at the top and 'Book Award Winner' at the bottom, with 'Firebird' in the center beneath the bird.

Books in The Zero Mysteries

Author

ARNAUD PASCOLO

After working in various executive positions in finance, aviation, and telecommunications, Arnaud has identified great locations to focus on his writing career. His unique writing style is characterized by humor and unexpected, quirky twists that combine his passions for business, IT, magic, and people.

Mystery author Arnaud Pascolo