
Ink
The Book of All Hours
With his stunning debut novel, Vellum, Hal Duncan shattered the boundaries between genres. Fantasy, or science fiction, Vellum shocked with the boldness of its ideas, seduced with the sensual beauty of its prose, and astonished with its imaginative sweep. Now Duncan returns with another epic tour de force that surpasses all expectations.INK: The Book of All HoursOnce, in the depths of prehistory, they were human. But in a moment of brutal transfiguration, they became unkin, beings who possessed the power to alter reality by accessing the Vellum: a realm of eternity containing every possibility, every paradox, every heaven . . . and every hell. The Vellum became a battleground where forces of order and chaos fought across time and space. The ultimate weapon in that bloody war spanning through history and myth, dreams and memory, was The Book of All Hours, a legendary tome within which the blueprint for all reality is inscribed, a volume long lost amid the infinite folds of the Vellum.Until, in 2017, it was found by Reynard Carter, a young man with the blood of unkin in his veins.Until Phreedom Messenger and her brother, Thomas, were swept up in an archetypal dance of death and rebirth. Until a hermit named Seamus Finnan found the courage to re-forge his broken soul, and a self-proclaimed angel called Metatron unleashed a plague of AI bitmites.Now, in the aftermath of the apocalypse, several survivors search desperately for the remnants of themselves scattered across the Vellum like torn pages, determined to use the blood of the unkin to rewrite The Book of All Hours, and to forge a new destiny for themselves and all humanity. Reality will never be the same.From the Trade Paperback edition.
Beyond its central premise, the book can be read through the connected lenses of Science Fiction, Fantasy, Nonfiction. Those themes offer useful points of attention as the characters, ideas, or world develop, especially where the book complicates the expectations of its primary category.
As an Amazon Associate I earn from qualifying purchases.
What the reading experience may hold
A fuller profile for choosing with more confidence—not just another copy of the preview.
Science Fiction · Fantasy · Nonfiction
Use these as starting points rather than limits; the most memorable books often stretch beyond their catalog labels.
Catalog signals suggest warfare and conflict, violence, death, or criminal harm. These notes may not be complete; consult a publisher or reader-supplied guide when detailed warnings matter.
These notes are inferred from available catalog information and may not be complete. Check a publisher or reader-supplied guide if you need comprehensive warnings.
Dark tone · Measured pace
Best when you want to settle into a longer reading experience.
A good fit if…
Readers looking for a substantial, immersive commitment with room for a world or argument to unfold.
This book's DNA
A visual estimate based on this edition's categories, description, and length. Select a star to explore the signals.
This signal is descriptive, not a rating. It helps compare the kind of reading experience this edition may offer.
Spoiler-Free Emotional Arc
A broad estimate of the book’s emotional rhythm, shown without story events or outcomes.
This visualization is an interpretive estimate based on catalog description, categories, tone, pace, and content signals. It does not describe specific scenes.
A quick reading snapshot
Edition facts and catalog signals to help you decide whether this book fits what you want to read next.
- ISBN-13
- 978-0-3454-8733-9
- Language
- English
- Edition record
- OL9403465M
A more thoughtful way into this book
This guide uses the edition details and category signals above to help you choose deliberately. It does not replace the author's work or a full review.
Best when you want to settle into a longer reading experience.
Begin with its place in Science Fiction, then notice where the book resists that label.
Read for connection, not completion.
Mark one passage that sharpens the book's central concern and one that complicates it. That tension often reveals more than a quick summary.
Three questions to carry with you
- Which familiar part of life becomes easier to see through this imagined world?
- What rules shape the world, and who benefits from them?
- Where does wonder, fear, or possibility change a character’s choices?
Editorial framework by Wesley Bryan, BookenDeX Founder and Editor.







