Free First Aid Library

Be the reason someone goes home tonight.

Two complete first-aid books — free to read, and free to hear read aloud in your language. In the minutes before help arrives, the person who acts is you.

Before you begin — one honest word.

These books teach the fundamentals, and they could help you save a life. They are education, not medical advice, and they do not replace hands-on certification from the American Heart Association or the Red Cross. In a real emergency, call 911 (or your local emergency number) first — then act on what you've learned.

Two books · yours free

Choose your starting point.

Cover: The Bystander's Imperative
The evidence-based bystander guide

The Bystander's Imperative

A Comprehensive Guide to Prehospital First Aid · Dr. Gene A. Constant

What to actually do in the minutes before EMS arrives — built on current resuscitation science, written for ordinary hands.

  • Hands-only CPR and early defibrillation
  • Stopping life-threatening bleeding — tourniquets done right
  • Spotting a stroke fast with B.E.F.A.S.T.
  • Opioid overdose and naloxone
  • Mental Health First Aid
  • Good Samaritan law — your legal protection to help

GENO has memorized the entire book — ask him anything about it for comprehension help, in 83 languages.

Prefer it on your own device? $3.99 on Kindle →

Cover: Tactical Vitality
The family preparedness curriculum

Tactical Vitality

The First Responder Within · Dr. Gene A. Constant

Build the first responder within — at the kitchen table, for the whole family, ready for the day the grid or the ambulance isn't there.

  • The psychology of preparedness — acting instead of freezing
  • Scene safety and a family action plan
  • Hemorrhage control and wound management
  • CPR, airway, and the chain of survival
  • Off-grid and wilderness first aid
  • Triage limits — knowing when to call for help

GENO has memorized the entire book — ask him anything about it for comprehension help, in 83 languages.

Prefer it on your own device? $3.99 on Kindle →

Prefer to learn by doing?

Play First Aid Hero.

An interactive, step-by-step walkthrough of the skills that save lives — CPR, choking, bleeding, burns, and shock — then prove it with a quick quiz. No reading required.

The capstone

Prove what you know.

When you're ready, sit the free First Aid Certificate of Comprehension — thirty questions drawn at random, 80% for Silver, 90% for Gold. Pass and you earn a serial-numbered certificate anyone on Earth can verify — no account, no cost, ever. It proves you understand the material; it is not a substitute for hands-on training from the American Heart Association or the Red Cross.

Pass it on

Knowledge weighs nothing. Share it.

Share these free books with the people you'd want trained if the worst day came — your family, your neighbors, your crew. A prepared community is the strongest first responder of all.

Prove what you learn — earn a free, publicly verifiable Certificate of Comprehension in 13 subjects, from Readification to First Aid. No account, no cost, ever.

See all certifications →