Sleep guides for odd hours

Sleep better, one change at a time.

Three PDF guides written in Nina's voice: a 30-night plan to rebuild your sleep, trip cards for jet lag, and a toolkit for people who work nights. Each one is built around a few signals your body clock responds to: light, wake time, caffeine, food and the hour before bed.

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  • Prices in USD, taxes included
Nina Cole sitting by a window at night holding a mug
Nina Cole is a fictional character created with AI.

The guides

Printable PDFs with plans, checklists and log pages you fill in yourself.

Cover of The 30-Night Sleep Reset

The 30-Night Sleep Reset

One change a night for thirty nights

Each night adds one change and keeps the ones before. You start with your Night 0 numbers and move through four stages: Anchor (wake time, morning light, earlier caffeine), Runway (a wind-down routine), Room (dark, cool, quiet) and Load (food, drink, movement and naps). A two-minute morning check tracks how rested you feel, and on Night 30 you compare your own results.

FormatPDF
Pages48
Length30 nights
Daily2-min check
$27$21
Buy
Cover of The Jet Lag Flight Plan

The Jet Lag Flight Plan

Trip-by-trip cards for crossing time zones

Work out your direction, count the hours and pick your card. There are twelve trip cards, from short trips and east or west flights of 1 to 12 hours to red-eyes, midnight delays, arriving straight into a big meeting and flying home. Six rules, including light, local time, caffeine and naps, plus the checklists Nina uses in hotels and departure lounges.

FormatPDF
Pages24
Trip cards12
Rules6
$16$13
Buy
Cover of Night Shift Survival Kit

Night Shift Survival Kit

Sleep templates for people who work while everyone else sleeps

Schedule templates for fixed nights, 12-hour nights and rotating shifts, where you fill in your own times. Seven rules for night workers, a plan for switching back to days, a blackout checklist for your bedroom, word-for-word scripts for the people you live with, a door sign, tips for getting home safely and eating on nights, and logs to learn your own pattern.

FormatPDF
Pages20
Templates3 rotas
Rules7
$16$13
Buy

Bundles

The same PDFs, together for less. You get every guide in the bundle as a separate file.

Covers of The 30-Night Sleep Reset and The Jet Lag Flight Plan

Sleep Anywhere Pack

  • The 30-Night Sleep Reset
  • The Jet Lag Flight Plan
Format2 PDFs
Pages72
Separately$43
You save$12
$43$31
Buy
Covers of The 30-Night Sleep Reset and Night Shift Survival Kit

Sleep Around the Clock Pack

  • The 30-Night Sleep Reset
  • Night Shift Survival Kit
Format2 PDFs
Pages68
Separately$43
You save$12
$43$31
Buy
Covers of The Jet Lag Flight Plan and Night Shift Survival Kit

Odd Hours Pack

  • The Jet Lag Flight Plan
  • Night Shift Survival Kit
Format2 PDFs
Pages44
Separately$32
You save$8
$32$24
Buy

All prices in US dollars and include any applicable taxes.

About

Who is Nina?

Nina Cole is a fictional character created with AI. In her story she is 35 and spent six years on rotating shifts as an air traffic controller, until her sleep fell apart. She rebuilt it by testing one change at a time and writing down what happened, including the changes that did nothing.

Her story is a story. The guides are built on common sleep habits and body-clock basics, written in her voice.

Not medical advice. The guides are general information for adults. They are not a treatment for insomnia, sleep apnoea or any other condition. If your sleep problems have lasted months, or you snore loudly or stop breathing at night, please see a doctor.

How it works

Buying a guide

  1. Press Buy. Checkout is handled by Creem (creem.io), which processes the payment and taxes.
  2. Right after payment you get a download link on the confirmation page and by email.
  3. Download the PDF and open it on your phone, tablet or computer, or print it.

This store is run by Marcos Cesar Barbosa Ribeiro, Brasília, Brazil, an independent creator.

Contact

Questions or a problem with your order?

Email us with your order number.

Terms of Use

These terms apply to purchases on this page. By buying, you agree to them.

  • What you buy: a digital PDF guide (or a bundle of PDFs) for your personal use. No physical item is shipped.
  • License: you may download, print and read the files for yourself. You may not resell, share publicly or redistribute them.
  • Payment: checkout and payment are handled by Creem, which acts as the seller of record and applies its own checkout terms.
  • Content: the guides are general sleep information written in the voice of a fictional AI character. They are not medical advice. You use them at your own risk and should consult a professional about any sleep or health problem.
  • Liability: to the extent allowed by law, our liability is limited to the amount you paid for the product.
  • Changes: we may update these terms. The version in force on the day of your purchase applies to it.

Last updated: October 20, 2026

Refund Policy

Files are delivered immediately after payment. At checkout you agree to immediate delivery of digital content, so all sales are final once the files are delivered.

We refund within 14 days of purchase only in these cases:

  • you were charged twice for the same order;
  • the file was not delivered;
  • the file is defective and we cannot send you a working copy.

To ask for a refund, email [email protected] with your order number and a short description. Approved refunds go back to the original payment method through Creem.

Last updated: October 20, 2026

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  • Your rights: email us to see, correct or delete the data we hold about you.

Data controller: Marcos Cesar Barbosa Ribeiro, Brasília, Brazil.

Last updated: October 20, 2026