Projects & Books
Welcome to the Worlds of Mart Cash
Epic Fantasy Saga | Gritty Fact-Based Crime Fiction
Welcome! I am an independent author dedicated to writing high-stakes, fast-paced stories that spark your imagination and keep you turning pages long into the night.
Whether you love escaping into sprawling magical realms or diving into the dark, gritty streets of real-world crime thrillers, you have found the right place. Every book I write is fueled by pure, unfiltered passion—and I am incredibly excited to finally share these massive universes with the world.
Explore the Books
🌌 The Grand Fantasy Universe
An immense, fully written 30-book epic saga built for fans of Game of Thrones, Harry Potter, and Mission: Impossible. Prepare for a fast-paced journey where the rules of magic change forever.
Launch Date: Targeted for Christmas 2026.
🇬🇧 The Unknown Firm Series
A hard-hitting, highly authentic 9-book crime thriller series deeply rooted in real-world East London's dark history. Follow Jimmy and the firm as they take what they want.
All while DCI Henderson finds himself in a high-stakes game of survival.
Launch Date: Estimated October 2026.
My Latest Projects at Mart-Cash.com
My Up & Coming Fantasy Book Saga
Prepare for History: A 29-Book Mega Fantasy Saga
Welcome to the biggest rapid-release publishing event by a single author.
Imagine the magical charm of Harry Potter colliding with the epic, sprawling world of Game of Thrones. That is what awaits you in this completely finished, 29-book masterpiece.
We are launching with a special prequel designed to give you a fast-paced, high-octane introduction to a world where the rules of magic are completely rewritten.
With every book already fully written, new instalments will drop every eight weeks. Hardbacks will launch first for collectors, But don't panic as they will all be followed just two weeks later by paperback, ebook, and audiobook editions.
This is a four-and-a-half-year journey of non-stop adventure.
Are you ready to step into the realm?
Up & Coming Fact Based Crime Series
The Unknown Firm (Crime Series)
Welcome to East London. No one is safe.
The Unknown Firm is a hard-hitting, gritty crime thriller series based on true events. Follow Jimmy and his Firm as they tear through the streets of East London, robbing anything in sight and risking it all to get what they want. Meanwhile, the relentless DCI Henderson steps into a new role, only to find himself buried under dangerous problems of his own....
Can the law catch up before the gang vanish!
The release date will be october 2026.
Gallery
My Aim is to help you; Realise your dreams, write your future and ignite your passion with every word.
Something special is coming soon!
Reviews
Where to find out more or to purchase Books
Use these Links to go to your favorite book seller and don't forget to to look for the new link that you will definitely want to use.
"Unfortunately and for now they need to remain off"
Frequently Asked Questions
How can I view the latest project cars?
You can view my latest project cars on our website under the 'Project Cars' section, where we regularly update photos and details.
Are the books available for purchase online?
Yes, our books will be available for purchase directly through the links in our website or by following the link here for my selected online retailers.
What services does Cash Promotion Services Limited offer?
Cash Promotion Services Limited specializes in showcasing project cars and promoting our series of book releases related to automotive projects and other topics. I Plan to open a new site soon that will help everyone.
But it's still a secrete so let all your contacts know!