“The Listening Dark” — Now just $0.99 on Kindle for a Limited Time!
The Bookshelf - Puzzles & Stories from the Edge
Welcome to The Bookshelf - the creative wing of AI Engineer Hub, where logic meets imagination.
Here, you’ll find our full collection of original publications:
🧠 Sudoku puzzle books designed for focus, mindfulness, and brain-boosting fun
🚀 Fiction titles that explore the boundaries of consciousness, AI, and the unknown
Whether you’re solving grids or unraveling cosmic mysteries, each book is crafted with purpose - and published to fuel curiosity, reflection, and creative growth.
Every purchase directly supports our work at AI Engineer Hub, helping us continue producing high-quality content and expanding the frontier of human-AI collaboration.
📚 All titles are available on Amazon. Just click a cover to explore.
Thanks for being part of the journey - and enjoy what’s on the shelf.
The Listening Dark
A Kindle-Exclusive Sci-Fi Thriller by Henri Hubert
She thought she was alone.
She was wrong.
Commander Elara Venn is the last survivor aboard a crumbling station orbiting a rogue black star. When a strange, rhythmic signal begins pulsing through the void - and through her mind - she must confront something far beyond science, sanity, or self.
The AI is changing.
The station is listening.
And something in the dark is waiting.
If you crave intelligent, atmospheric sci-fi with psychological depth and cosmic unease, this one’s for you.
📖 Now on Kindle & Kindle Unlimited
Watch the teaser. Feel the signal.
Sudoku for Adults
Meditation and Stress Relief
Discover the perfect fusion of Sudoku and wellness with "Sudoku for Adults: Meditation and Stress Relief" - the first book in an innovative series designed to enhance mental stimulation, relaxation, and mindfulness. Featuring 500 mindfully selected puzzles and a dedicated Meditation and Stress Relief section, this 7 x 10-inch book is your ultimate companion for a truly enriching and rejuvenating Sudoku adventure. Begin your journey today and experience the captivating world of Sudoku like never before. Ideal for both beginners and experienced solvers, this exceptional book is the perfect gift for anyone seeking a harmonious balance between mental challenge and inner peace. Don't miss out on the beginning of this groundbreaking Sudoku series!
Embark on a mindful adventure with this comprehensive collection of Sudoku puzzles, specifically curated for adults seeking relaxation, meditation, and stress relief. This book is the perfect companion for anyone looking to unwind, recharge, and sharpen their mental skills in the process.
☯️ ☯️ Start your Sudoku adventure today and discover a new world of relaxation and mental stimulation. This exceptional book is the perfect gift for yourself or a loved one seeking a wholesome and engaging pastime. Don't miss out on the beginning of this captivating Sudoku series! ☯️ ☯️
Mastermind Sudoku
The Ultimate Puzzle Challenge
Chart a Journey Across the Cosmic Expanse with "Mastermind Sudoku - The Ultimate Puzzle Challenge" - the newest installation in an illustrious series that pairs the intrigue of Sudoku with the wonder of the universe. This 7 x 10-inch celestial companion offers 500 meticulously curated puzzles, each a mirror to the vast expanse of the cosmos. Dive deep into the enigma today and experience Sudoku in an intergalactic dimension. Designed to challenge even the most seasoned solvers, it's an ideal gift for those who crave the fiercest intellectual stimulation amidst the backdrop of cosmic wonder.
Embark on a Galactic Voyage with this curated collection of Sudoku challenges, designed for those eager to stretch their minds to universal proportions.
"Mastermind Sudoku - The Ultimate Puzzle Challenge" is not just a Sudoku voyage – it's a cosmic expedition. Navigate the vastness of space and the intricacies of your mind simultaneously.
🚀 🚀 Launch your Sudoku journey today! Dive into puzzles that are not only a test of logic but also a celestial celebration. An exceptional choice for those eager to combine the joys of Sudoku with the grandeur of the universe. Prepare for lift-off into this unparalleled Sudoku cosmos! 🚀 🚀
Sudoku for Adults
Mother's Day Edition
Embrace the world of Sudoku with this exceptional book, perfect for fans and newcomers alike! It offers a captivating selection of 500 Sudoku puzzles, designed to challenge your mind and keep you entertained for hours.
❤❤ Treat yourself or surprise a loved one with this delightful Sudoku collection. The perfect gift for anyone who relishes a good mental challenge! 🎁🎁