WHAT YOU CAN MAKE

Books You Can Make

BOOK:// offers twelve genres. Each is a template on the same underlying system — none ranks above another. For every genre you'll find who it suits, example materials, and the output formats. If you're unsure, start with whichever feels closest.

BUSINESS
How to Build
a Small Company
Three years, started on weekends
BOOK://

Business & How-To

Your working methods, your business records, your professional know-how — in one book. It can be a calling card, or a book you sell.

WHO IT'S FOR
People who want to write down how they work or run a business. People keeping a record of a small venture.
EXAMPLE MATERIALS
Business notes, proposals, blog posts or internal documents, sales records, the AI interview.
OUTPUT FORMATS
PDF, print-ready files, EPUB, Amazon publishing package
ESSAY
Tuesday's Lunchbox
Fifty short pieces on daily life
BOOK://

Essays

Daily life and everyday thinking, kept in your own voice. Even a collection of short pieces becomes a book.

WHO IT'S FOR
People with writing they've accumulated. People who can talk but don't know how to shape it.
EXAMPLE MATERIALS
Diaries, social media posts, notes, things you said in the AI interview.
OUTPUT FORMATS
PDF, print-ready files, EPUB, Amazon publishing package
TRAVEL
Walking Twenty
Cities
Essays and photographs from twenty cities
BOOK://

Travel Journals

Your travels, told chronologically or by theme. Photos and words side by side, so the journey can be walked again.

WHO IT'S FOR
People with travel photos and notes piling up. People who want to share the places they've been.
EXAMPLE MATERIALS
Travel notebooks, photos, maps, tickets and itineraries.
OUTPUT FORMATS
PDF, print-ready files, EPUB

Sample: Walking Twenty Cities (Japanese) →

PHOTOGRAPHY
PICKING UP
LIGHT
Forty-eight photographs
BOOK://

Photo Books

The work takes the lead; whitespace and sequence do the talking. Text stays minimal, designed to be seen on paper.

WHO IT'S FOR
Photographers and enthusiasts who want their work on paper. People who need a book for an exhibition or for sale.
EXAMPLE MATERIALS
Image files, shooting notes, captions, exhibition records.
OUTPUT FORMATS
High-resolution print PDF, web-reading PDF

Sample: Picking Up Light (Japanese) →

WORKS
The Shape of Hands
Work in clay and wood
BOOK://

Portfolios

Painting, craft, design, calligraphy. Everything you've made, gathered into one volume with the words behind the work.

WHO IT'S FOR
Makers with a growing body of work. People who need "one book to show" for commissions or exhibitions.
EXAMPLE MATERIALS
Images of works, process notes, notes on materials and technique.
OUTPUT FORMATS
High-resolution print PDF, web-reading PDF
SCIENCE
The Plasma
Garden
The science of making a sun, a first book
BOOK://

Research & Expert Books

Specialist knowledge in language that reaches general readers and students — with figures and a glossary shaped into a readable introduction.

WHO IT'S FOR
Researchers, engineers, and practitioners who want to write their field for a general audience.
EXAMPLE MATERIALS
Lecture materials, papers, figure files, the AI interview.
OUTPUT FORMATS
PDF, print-ready files, EPUB, Amazon publishing package

Sample: The Plasma Garden (Japanese) →

INTERVIEW
A Hundred Questions
The craft of listening
BOOK://

Interview Books

Listen to someone's story and keep it in a book. Conversation collections, oral histories, or the record of a company's legendary craftsman.

WHO IT'S FOR
People close to someone whose stories deserve keeping. People with conversations or interviews to compile.
EXAMPLE MATERIALS
Recordings, transcripts, photos and documents from the time.
OUTPUT FORMATS
PDF, print-ready files, EPUB
ANNIVERSARY
The Ten-Year
Chart
2016–2026
BOOK://

Company & Project Histories

Anniversary volumes, project records, the history of a shop. A journey given form through timelines and the words of the people who lived it.

WHO IT'S FOR
Companies, organizations, and shops reaching an anniversary. Teams wanting to record a finished project.
EXAMPLE MATERIALS
Newsletters, meeting minutes, timelines, photos, interviews with people involved.
OUTPUT FORMATS
Print-ready files, distributable PDF

Sample: The Ten-Year Chart (Japanese) →

FAMILY
The Kitchen
Remembers
Seventy years, as told by my mother
BOOK://

Personal & Family Histories

Your life, or your family's, in one book. It's one of the twelve genres — made with exactly the same system as every other book.

WHO IT'S FOR
People who want to take stock of their own path. People who want to hear their parents' and grandparents' stories while they still can.
EXAMPLE MATERIALS
Albums, letters, timeline notes, the AI interview.
OUTPUT FORMATS
Print-ready files, PDF

Sample: The Kitchen Remembers (Japanese) →

FICTION
Night Pool
BOOK://

Fiction

Give the stories you've written the shape of a book. AI helps organize structure and suggests phrasing; what stays is always your decision.

WHO IT'S FOR
People with manuscripts and drafts. People with a plot who haven't managed to reach the last page.
EXAMPLE MATERIALS
Manuscripts, plot outlines, notes on characters and settings.
OUTPUT FORMATS
EPUB, Amazon publishing package, print-ready files, PDF
The Moon's
Night Shift
BOOK://

Picture Books

The story you want to read to a child or grandchild, in pictures and a few words — laid out for pages where text stays small.

WHO IT'S FOR
People making one book for their child or grandchild. People with their own drawings and a story to shape.
EXAMPLE MATERIALS
A story draft, scans of hand-drawn art or illustrations. For image rights, see Copyright & Image Use.
OUTPUT FORMATS
Print-ready files, PDF
FREE STYLE
Your book,
right here.
BOOK://

Free-Form

The doorway for books that fit none of the above. Poetry collections, recipe notebooks, a club's season record, fan books.

WHO IT'S FOR
People who already see the book in their head. People who'd rather decide the shape themselves, outside any genre.
EXAMPLE MATERIALS
Anything is a starting point — notes, audio, photos, documents.
OUTPUT FORMATS
PDF, print-ready files, EPUB, Amazon publishing package

All covers are concept mock-ups showing the kinds of book BOOK:// can make. They depict no real books, people, or organizations.

OUTPUT

Whatever the genre, the exits are the same.

Depending on your plan, a finished book exports in these formats.

Web-reading PDF Print-ready PDF EPUB (e-book) Amazon KDP submission package

Publishing on Amazon runs through your own KDP account. BOOK:// is not an automatic publishing service — it prepares your submission files and a step-by-step guide. See Pricing and the FAQ for details.

Make the book you want, with AI.

You don't have to start by writing. A book can begin with talking, gathering, and choosing.

Copyright

Copyright for all text, images, illustrations, design, data and systems on this site belongs to J-Catalyst LLC or the respective rights holders. Use beyond what is permitted by copyright law requires prior permission.

For quotation, coverage, republication, collaboration, or use of our data and systems, please contact us first. We will look at what you have in mind and let you know what is possible.

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© 2026 J-Catalyst LLC All rights reserved. — 2026-08-04b