The Nexo de Papel catalogue

Books to learn from.
And just enjoy.

Find a guide to something new or a puzzle to spend some time with. Explore what each book offers and decide whether it is right for you.

Operation HalloweenOne Home, Shared ResponsibilityGet to Work with AIChoose where to start
Practical guides and puzzles · Articles to help you learnIn English and Spanish · Formats vary by title

Free resources

Where would you like to start?

Pick what you need. Find explanations and examples to try; the household guide includes a printable worksheet.

The catalogue

Find your next book.

See who each book is for, what is inside and which formats are available on Amazon.

Cover of Operation Halloween
Children’s adventure · ages 7–9Pequeñas Rutas

Operation Halloween

Help Nora, Leo and Misty light Lanternbrook’s thirteen pumpkins. A complete story with 13 missions and 26 logic and observation puzzles for children ages 7–9.

Published on Amazon

Discover the book
Cover of One Home, Shared Responsibility
Sharing household workArvanto

One Home, Shared Responsibility

A practical guide to sharing the mental load and household tasks: complete responsibilities, clear agreements and a week planned around your actual availability.

Published on Amazon

Discover the book
Cover of Get to Work with AI
AI at workArvanto

Get to Work with AI

Learn to use AI for everyday office tasks with twelve workshops, source materials, prompts, flawed examples and worked solutions, plus twelve fresh exercises.

Discover the book

Operation Halloween and Sudoku from Scratch are available in paperback. Before You Tap and Get to Work with AI are available in paperback and Kindle. One Home, Shared Responsibility is also published in paperback and Kindle.

Nexo de Papel

Our books,
all in one place.

Nexo de Papel brings together the books we publish on Amazon. You can learn to use AI at work, solve sudoku or practise spotting a scam. Our guide to sharing household work is now published on Amazon in paperback and Kindle; explore its content and related articles. Operation Halloween adds a puzzle adventure for children ages 7–9.

The blog explores the subjects in our books through explanations, worked examples and exercises you can try. When you want to take a subject further, you will also find the book that goes with it.

Trama y CifraArvantoPequeñas Rutas

How we make our articles

From the blog

Start with a question.

How to share household responsibilities. How to draft a customer email with AI. How to fill that empty cell. Articles that explain what to do and why, with examples to work through.

01

How to Share Household Chores and the Mental Load as a Couple

6 min read
02

A Weekly Household Check-In to Plan Chores Together

5 min read
03

Write Customer Emails with AI Without Inventing Promises

8 min read
04

Meeting Minutes with AI: Keep Decisions and Proposals Separate

9 min read
05

How to Mark Sudoku Candidates, Step by Step

5 min read
06

6 Common Sudoku Mistakes and How to Fix Them

6 min read
07

Is That Call Really from Your Bank?

5 min read
08

How to Check an Online Store Before You Buy

6 min read
09

Learn Sudoku Without Guessing: Where to Start

6 min read
10

How to Check a Suspicious Message Before Clicking

5 min read