
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 bookThe Nexo de Papel catalogue
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.
Free resources
Pick what you need. Find explanations and examples to try; the household guide includes a printable worksheet.
Understand the rules, write candidates and check mistakes with worked examples.
Agree who owns a whole area and fit the arrangement to your week.
Try a specific prompt and review the response before sending it.
Learn to check an unexpected request through an independent channel.
The catalogue
See who each book is for, what is inside and which formats are available on Amazon.

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
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
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
Learn to solve sudoku with eight lessons, 48 progressive puzzles and hints that explain your next step.
Discover the book
A practical guide to recognising phone and online scams, checking messages and knowing how to respond.
Discover the bookOperation 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
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.
From the blog
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.